diff options
Diffstat (limited to 'src/gallium/auxiliary')
34 files changed, 1433 insertions, 198 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c index f22ba40824d..68508f24de4 100644 --- a/src/gallium/auxiliary/cso_cache/cso_context.c +++ b/src/gallium/auxiliary/cso_cache/cso_context.c @@ -80,6 +80,10 @@ struct cso_context { }; +static void +free_framebuffer_state(struct pipe_framebuffer_state *fb); + + static boolean delete_blend_state(struct cso_context *ctx, void *state) { struct cso_blend *cso = (struct cso_blend *)state; @@ -252,6 +256,9 @@ void cso_release_all( struct cso_context *ctx ) pipe_texture_reference(&ctx->textures_saved[i], NULL); } + free_framebuffer_state(&ctx->fb); + free_framebuffer_state(&ctx->fb_saved); + if (ctx->cache) { cso_cache_delete( ctx->cache ); ctx->cache = NULL; @@ -765,12 +772,42 @@ void cso_restore_vertex_shader(struct cso_context *ctx) } +/** + * Copy framebuffer state from src to dst with refcounting of surfaces. + */ +static void +copy_framebuffer_state(struct pipe_framebuffer_state *dst, + const struct pipe_framebuffer_state *src) +{ + uint i; + + dst->width = src->width; + dst->height = src->height; + dst->num_cbufs = src->num_cbufs; + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { + pipe_surface_reference(&dst->cbufs[i], src->cbufs[i]); + } + pipe_surface_reference(&dst->zsbuf, src->zsbuf); +} + + +static void +free_framebuffer_state(struct pipe_framebuffer_state *fb) +{ + uint i; + + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { + pipe_surface_reference(&fb->cbufs[i], NULL); + } + pipe_surface_reference(&fb->zsbuf, NULL); +} + enum pipe_error cso_set_framebuffer(struct cso_context *ctx, const struct pipe_framebuffer_state *fb) { if (memcmp(&ctx->fb, fb, sizeof(*fb)) != 0) { - ctx->fb = *fb; + copy_framebuffer_state(&ctx->fb, fb); ctx->pipe->set_framebuffer_state(ctx->pipe, fb); } return PIPE_OK; @@ -778,14 +815,15 @@ enum pipe_error cso_set_framebuffer(struct cso_context *ctx, void cso_save_framebuffer(struct cso_context *ctx) { - ctx->fb_saved = ctx->fb; + copy_framebuffer_state(&ctx->fb_saved, &ctx->fb); } void cso_restore_framebuffer(struct cso_context *ctx) { if (memcmp(&ctx->fb, &ctx->fb_saved, sizeof(ctx->fb))) { - ctx->fb = ctx->fb_saved; + copy_framebuffer_state(&ctx->fb, &ctx->fb_saved); ctx->pipe->set_framebuffer_state(ctx->pipe, &ctx->fb); + free_framebuffer_state(&ctx->fb_saved); } } diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.c b/src/gallium/auxiliary/cso_cache/cso_hash.c index 7f0044c5a7f..4e7664f9bf0 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.c +++ b/src/gallium/auxiliary/cso_cache/cso_hash.c @@ -431,3 +431,9 @@ struct cso_hash_iter cso_hash_erase(struct cso_hash *hash, struct cso_hash_iter --hash->data.d->size; return ret; } + +boolean cso_hash_contains(struct cso_hash *hash, unsigned key) +{ + struct cso_node **node = cso_hash_find_node(hash, key); + return (*node != hash->data.e); +} diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.h b/src/gallium/auxiliary/cso_cache/cso_hash.h index 85f3e276c6a..5891c325fa5 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.h +++ b/src/gallium/auxiliary/cso_cache/cso_hash.h @@ -44,6 +44,7 @@ #ifndef CSO_HASH_H #define CSO_HASH_H +#include "pipe/p_compiler.h" #ifdef __cplusplus extern "C" { @@ -95,6 +96,11 @@ struct cso_hash_iter cso_hash_first_node(struct cso_hash *hash); */ struct cso_hash_iter cso_hash_find(struct cso_hash *hash, unsigned key); +/** + * Returns true if a value with the given key exists in the hash + */ +boolean cso_hash_contains(struct cso_hash *hash, unsigned key); + int cso_hash_iter_is_null(struct cso_hash_iter iter); unsigned cso_hash_iter_key(struct cso_hash_iter iter); diff --git a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c index 4f1326053df..e1af9e56a24 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c +++ b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c @@ -222,8 +222,8 @@ static void widepoint_first_point( struct draw_stage *stage, /* find fragment shader PointCoord/Fog input */ wide->point_coord_fs_input = 0; /* XXX fix this! */ - /* setup extra vp output */ - draw->extra_vp_outputs.semantic_name = TGSI_SEMANTIC_FOG; + /* setup extra vp output (point coord implemented as a texcoord) */ + draw->extra_vp_outputs.semantic_name = TGSI_SEMANTIC_GENERIC; draw->extra_vp_outputs.semantic_index = 0; draw->extra_vp_outputs.slot = draw->vs.num_vs_outputs; } diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c index 44563803f90..79a19d6be2b 100644 --- a/src/gallium/auxiliary/draw/draw_vs_exec.c +++ b/src/gallium/auxiliary/draw/draw_vs_exec.c @@ -46,6 +46,7 @@ struct exec_vertex_shader { struct draw_vertex_shader base; struct tgsi_exec_machine *machine; + const struct tgsi_token *machine_tokens; }; static struct exec_vertex_shader *exec_vertex_shader( struct draw_vertex_shader *vs ) @@ -62,12 +63,16 @@ vs_exec_prepare( struct draw_vertex_shader *shader, { struct exec_vertex_shader *evs = exec_vertex_shader(shader); - /* specify the vertex program to interpret/execute */ - tgsi_exec_machine_bind_shader(evs->machine, - shader->state.tokens, - PIPE_MAX_SAMPLERS, - NULL /*samplers*/ ); - + /* Specify the vertex program to interpret/execute. + * Avoid rebinding when possible. + */ + if (evs->machine_tokens != shader->state.tokens) { + tgsi_exec_machine_bind_shader(evs->machine, + shader->state.tokens, + PIPE_MAX_SAMPLERS, + NULL /*samplers*/ ); + evs->machine_tokens = shader->state.tokens; + } } diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c index 20fc87b39d2..1bf22a2ec09 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c @@ -129,7 +129,7 @@ pb_malloc_buffer_create(size_t size, static struct pb_buffer * -pb_malloc_buffer_create_buffer(struct pb_manager *mgr, +pb_malloc_bufmgr_create_buffer(struct pb_manager *mgr, size_t size, const struct pb_desc *desc) { @@ -138,6 +138,13 @@ pb_malloc_buffer_create_buffer(struct pb_manager *mgr, static void +pb_malloc_bufmgr_flush(struct pb_manager *mgr) +{ + /* No-op */ +} + + +static void pb_malloc_bufmgr_destroy(struct pb_manager *mgr) { /* No-op */ @@ -146,8 +153,9 @@ pb_malloc_bufmgr_destroy(struct pb_manager *mgr) static struct pb_manager pb_malloc_bufmgr = { - pb_malloc_buffer_create_buffer, - pb_malloc_bufmgr_destroy + pb_malloc_bufmgr_destroy, + pb_malloc_bufmgr_create_buffer, + pb_malloc_bufmgr_flush }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h index 32867029ee7..cafbee045ae 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h @@ -69,13 +69,22 @@ struct pipe_winsys; */ struct pb_manager { + void + (*destroy)( struct pb_manager *mgr ); + struct pb_buffer * (*create_buffer)( struct pb_manager *mgr, size_t size, const struct pb_desc *desc); + /** + * Flush all temporary-held buffers. + * + * Used mostly to aid debugging memory issues or to clean up resources when + * the drivers are long lived. + */ void - (*destroy)( struct pb_manager *mgr ); + (*flush)( struct pb_manager *mgr ); }; @@ -153,9 +162,6 @@ struct pb_manager * pb_cache_manager_create(struct pb_manager *provider, unsigned usecs); -void -pb_cache_flush(struct pb_manager *mgr); - /** * Fenced buffer manager. diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c index 2afaeafa1a1..c956924cc76 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c @@ -76,6 +76,21 @@ pb_alt_manager_create_buffer(struct pb_manager *_mgr, static void +pb_alt_manager_flush(struct pb_manager *_mgr) +{ + struct pb_alt_manager *mgr = pb_alt_manager(_mgr); + + assert(mgr->provider1->flush); + if(mgr->provider1->flush) + mgr->provider1->flush(mgr->provider1); + + assert(mgr->provider2->flush); + if(mgr->provider2->flush) + mgr->provider2->flush(mgr->provider2); +} + + +static void pb_alt_manager_destroy(struct pb_manager *mgr) { FREE(mgr); @@ -97,6 +112,7 @@ pb_alt_manager_create(struct pb_manager *provider1, mgr->base.destroy = pb_alt_manager_destroy; mgr->base.create_buffer = pb_alt_manager_create_buffer; + mgr->base.flush = pb_alt_manager_flush; mgr->provider1 = provider1; mgr->provider2 = provider2; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c index 1ec422fb19e..8f118874ec3 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c @@ -306,8 +306,8 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr, } -void -pb_cache_flush(struct pb_manager *_mgr) +static void +pb_cache_manager_flush(struct pb_manager *_mgr) { struct pb_cache_manager *mgr = pb_cache_manager(_mgr); struct list_head *curr, *next; @@ -323,13 +323,17 @@ pb_cache_flush(struct pb_manager *_mgr) next = curr->next; } pipe_mutex_unlock(mgr->mutex); + + assert(mgr->provider->flush); + if(mgr->provider->flush) + mgr->provider->flush(mgr->provider); } static void pb_cache_manager_destroy(struct pb_manager *mgr) { - pb_cache_flush(mgr); + pb_cache_manager_flush(mgr); FREE(mgr); } @@ -349,6 +353,7 @@ pb_cache_manager_create(struct pb_manager *provider, mgr->base.destroy = pb_cache_manager_destroy; mgr->base.create_buffer = pb_cache_manager_create_buffer; + mgr->base.flush = pb_cache_manager_flush; mgr->provider = provider; mgr->usecs = usecs; LIST_INITHEAD(&mgr->delayed); diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c index 5f1ed3e5a8a..1675e6e1822 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c @@ -314,6 +314,16 @@ pb_debug_manager_create_buffer(struct pb_manager *_mgr, static void +pb_debug_manager_flush(struct pb_manager *_mgr) +{ + struct pb_debug_manager *mgr = pb_debug_manager(_mgr); + assert(mgr->provider->flush); + if(mgr->provider->flush) + mgr->provider->flush(mgr->provider); +} + + +static void pb_debug_manager_destroy(struct pb_manager *_mgr) { struct pb_debug_manager *mgr = pb_debug_manager(_mgr); @@ -336,6 +346,7 @@ pb_debug_manager_create(struct pb_manager *provider, size_t band_size) mgr->base.destroy = pb_debug_manager_destroy; mgr->base.create_buffer = pb_debug_manager_create_buffer; + mgr->base.flush = pb_debug_manager_flush; mgr->provider = provider; mgr->band_size = band_size; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c index 8fc63ce648c..633ee70a75b 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c @@ -95,6 +95,19 @@ fenced_bufmgr_create_buffer(struct pb_manager *mgr, static void +fenced_bufmgr_flush(struct pb_manager *mgr) +{ + struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr); + + fenced_buffer_list_check_free(fenced_mgr->fenced_list, TRUE); + + assert(fenced_mgr->provider->flush); + if(fenced_mgr->provider->flush) + fenced_mgr->provider->flush(fenced_mgr->provider); +} + + +static void fenced_bufmgr_destroy(struct pb_manager *mgr) { struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr); @@ -123,6 +136,7 @@ fenced_bufmgr_create(struct pb_manager *provider, fenced_mgr->base.destroy = fenced_bufmgr_destroy; fenced_mgr->base.create_buffer = fenced_bufmgr_create_buffer; + fenced_mgr->base.flush = fenced_bufmgr_flush; fenced_mgr->provider = provider; fenced_mgr->fenced_list = fenced_buffer_list_create(winsys); diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c index e8c7f8e1f82..fe80ca30eea 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c @@ -200,6 +200,13 @@ mm_bufmgr_create_buffer(struct pb_manager *mgr, static void +mm_bufmgr_flush(struct pb_manager *mgr) +{ + /* No-op */ +} + + +static void mm_bufmgr_destroy(struct pb_manager *mgr) { struct mm_pb_manager *mm = mm_pb_manager(mgr); @@ -230,8 +237,9 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, if (!mm) return NULL; - mm->base.create_buffer = mm_bufmgr_create_buffer; mm->base.destroy = mm_bufmgr_destroy; + mm->base.create_buffer = mm_bufmgr_create_buffer; + mm->base.flush = mm_bufmgr_flush; mm->size = size; mm->align2 = align2; /* 64-byte alignment */ diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c index 3ef72c5bbb3..61ac291ed77 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c @@ -203,6 +203,13 @@ pool_bufmgr_create_buffer(struct pb_manager *mgr, static void +pool_bufmgr_flush(struct pb_manager *mgr) +{ + /* No-op */ +} + + +static void pool_bufmgr_destroy(struct pb_manager *mgr) { struct pool_pb_manager *pool = pool_pb_manager(mgr); @@ -238,6 +245,7 @@ pool_bufmgr_create(struct pb_manager *provider, pool->base.destroy = pool_bufmgr_destroy; pool->base.create_buffer = pool_bufmgr_create_buffer; + pool->base.flush = pool_bufmgr_flush; LIST_INITHEAD(&pool->free); diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c index 8698c4cff62..2a801549202 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c @@ -407,6 +407,17 @@ pb_slab_manager_create_buffer(struct pb_manager *_mgr, static void +pb_slab_manager_flush(struct pb_manager *_mgr) +{ + struct pb_slab_manager *mgr = pb_slab_manager(_mgr); + + assert(mgr->provider->flush); + if(mgr->provider->flush) + mgr->provider->flush(mgr->provider); +} + + +static void pb_slab_manager_destroy(struct pb_manager *_mgr) { struct pb_slab_manager *mgr = pb_slab_manager(_mgr); @@ -430,6 +441,7 @@ pb_slab_manager_create(struct pb_manager *provider, mgr->base.destroy = pb_slab_manager_destroy; mgr->base.create_buffer = pb_slab_manager_create_buffer; + mgr->base.flush = pb_slab_manager_flush; mgr->provider = provider; mgr->bufSize = bufSize; @@ -466,6 +478,19 @@ pb_slab_range_manager_create_buffer(struct pb_manager *_mgr, static void +pb_slab_range_manager_flush(struct pb_manager *_mgr) +{ + struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr); + + /* Individual slabs don't hold any temporary buffers so no need to call them */ + + assert(mgr->provider->flush); + if(mgr->provider->flush) + mgr->provider->flush(mgr->provider); +} + + +static void pb_slab_range_manager_destroy(struct pb_manager *_mgr) { struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr); @@ -499,6 +524,7 @@ pb_slab_range_manager_create(struct pb_manager *provider, mgr->base.destroy = pb_slab_range_manager_destroy; mgr->base.create_buffer = pb_slab_range_manager_create_buffer; + mgr->base.flush = pb_slab_range_manager_flush; mgr->provider = provider; mgr->minBufSize = minBufSize; diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c new file mode 100644 index 00000000000..534a23568d5 --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.c @@ -0,0 +1,365 @@ +/************************************************************************** + * + * Copyright (C) 2008 Tungsten Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * PPC code generation. + * \author Brian Paul + */ + + +#include "util/u_memory.h" +#include "pipe/p_debug.h" +#include "rtasm_ppc.h" + + +void +ppc_init_func(struct ppc_function *p, unsigned max_inst) +{ + p->store = align_malloc(max_inst * PPC_INST_SIZE, 16); + p->num_inst = 0; + p->max_inst = max_inst; + p->vec_used = ~0; +} + + +void +ppc_release_func(struct ppc_function *p) +{ + assert(p->num_inst <= p->max_inst); + if (p->store != NULL) { + align_free(p->store); + } + p->store = NULL; +} + + +/** + * Alloate a vector register. + * \return register index or -1 if none left. + */ +int +ppc_allocate_vec_register(struct ppc_function *p, int reg) +{ + unsigned i; + for (i = 0; i < PPC_NUM_VEC_REGS; i++) { + const uint64_t mask = 1 << i; + if ((p->vec_used & mask) != 0) { + p->vec_used &= ~mask; + return i; + } + } + + return -1; +} + + +/** + * Mark the given vector register as "unallocated". + */ +void +ppc_release_vec_register(struct ppc_function *p, int reg) +{ + assert(reg < PPC_NUM_VEC_REGS); + assert((p->vec_used & (1 << reg)) == 0); + + p->vec_used |= (1 << reg); +} + + + +union vx_inst { + uint32_t bits; + struct { + unsigned op:6; + unsigned vD:5; + unsigned vA:5; + unsigned vB:5; + unsigned op2:11; + } inst; +}; + +union vxr_inst { + uint32_t bits; + struct { + unsigned op:6; + unsigned vD:5; + unsigned vA:5; + unsigned vB:5; + unsigned rC:1; + unsigned op2:10; + } inst; +}; + +union va_inst { + uint32_t bits; + struct { + unsigned op:6; + unsigned vD:5; + unsigned vA:5; + unsigned vB:5; + unsigned vC:5; + unsigned op2:6; + } inst; +}; + + +static inline void +emit_vx(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB) +{ + union vx_inst inst; + inst.inst.op = 4; + inst.inst.vD = vD; + inst.inst.vA = vA; + inst.inst.vB = vB; + inst.inst.op2 = op2; + p->store[p->num_inst++] = inst.bits; + assert(p->num_inst <= p->max_inst); +}; + +static inline void +emit_vxr(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB) +{ + union vxr_inst inst; + inst.inst.op = 4; + inst.inst.vD = vD; + inst.inst.vA = vA; + inst.inst.vB = vB; + inst.inst.rC = 0; + inst.inst.op2 = op2; + p->store[p->num_inst++] = inst.bits; + assert(p->num_inst <= p->max_inst); +}; + +static inline void +emit_va(struct ppc_function *p, uint op2, uint vD, uint vA, uint vB, uint vC) +{ + union va_inst inst; + inst.inst.op = 4; + inst.inst.vD = vD; + inst.inst.vA = vA; + inst.inst.vB = vB; + inst.inst.vC = vC; + inst.inst.op2 = op2; + p->store[p->num_inst++] = inst.bits; + assert(p->num_inst <= p->max_inst); +}; + + + +/** + ** float vector arithmetic + **/ + +/** vector float add */ +void +ppc_vaddfp(struct ppc_function *p,uint vD, uint vA, uint vB) +{ + emit_vx(p, 10, vD, vA, vB); +} + +/** vector float substract */ +void +ppc_vsubfp(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 74, vD, vA, vB); +} + +/** vector float min */ +void +ppc_vminfp(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1098, vD, vA, vB); +} + +/** vector float max */ +void +ppc_vmaxfp(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1034, vD, vA, vB); +} + +/** vector float mult add */ +void +ppc_vmaddfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC) +{ + emit_va(p, 46, vD, vA, vB, vC); +} + +/** vector float compare greater than */ +void +ppc_vcmpgtfpx(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vxr(p, 710, vD, vA, vB); +} + +/** vector float compare greater than or equal to */ +void +ppc_vcmpgefpx(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vxr(p, 454, vD, vA, vB); +} + +/** vector float compare equal */ +void +ppc_vcmpeqfpx(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vxr(p, 198, vD, vA, vB); +} + +/** vector float 2^x */ +void +ppc_vexptefp(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 394, vD, 0, vB); +} + +/** vector float log2(x) */ +void +ppc_vlogefp(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 458, vD, 0, vB); +} + +/** vector float reciprocol */ +void +ppc_vrefp(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 266, vD, 0, vB); +} + +/** vector float reciprocol sqrt estimate */ +void +ppc_vrsqrtefp(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 330, vD, 0, vB); +} + +/** vector float round to negative infinity */ +void +ppc_vrfim(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 714, vD, 0, vB); +} + +/** vector float round to positive infinity */ +void +ppc_vrfip(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 650, vD, 0, vB); +} + +/** vector float round to nearest int */ +void +ppc_vrfin(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 522, vD, 0, vB); +} + +/** vector float round to int toward zero */ +void +ppc_vrfiz(struct ppc_function *p, uint vD, uint vB) +{ + emit_vx(p, 586, vD, 0, vB); +} + + + +/** + ** bitwise operations + **/ + + +/** vector and */ +void +ppc_vand(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1028, vD, vA, vB); +} + +/** vector and complement */ +void +ppc_vandc(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1092, vD, vA, vB); +} + +/** vector or */ +void +ppc_vor(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1156, vD, vA, vB); +} + +/** vector nor */ +void +ppc_vnor(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1284, vD, vA, vB); +} + +/** vector xor */ +void +ppc_vxor(struct ppc_function *p, uint vD, uint vA, uint vB) +{ + emit_vx(p, 1220, vD, vA, vB); +} + + +/** + ** Vector shuffle / select / splat / etc + **/ + +/** vector permute */ +void +ppc_vperm(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC) +{ + emit_va(p, 43, vD, vA, vB, vC); +} + +/** vector select */ +void +ppc_vsel(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC) +{ + emit_va(p, 42, vD, vA, vB, vC); +} + +/** vector splat byte */ +void +ppc_vspltb(struct ppc_function *p, uint vD, uint vB, uint imm) +{ + emit_vx(p, 42, vD, imm, vB); +} + +/** vector splat half word */ +void +ppc_vsplthw(struct ppc_function *p, uint vD, uint vB, uint imm) +{ + emit_vx(p, 588, vD, imm, vB); +} + +/** vector splat word */ +void +ppc_vspltw(struct ppc_function *p, uint vD, uint vB, uint imm) +{ + emit_vx(p, 652, vD, imm, vB); +} diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.h b/src/gallium/auxiliary/rtasm/rtasm_ppc.h new file mode 100644 index 00000000000..ed14e943df6 --- /dev/null +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.h @@ -0,0 +1,181 @@ +/************************************************************************** + * + * Copyright (C) 2008 Tungsten Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * PPC code generation. + * \author Brian Paul + */ + + +#ifndef RTASM_PPC_H +#define RTASM_PPC_H + + +#include "pipe/p_compiler.h" + + +#define PPC_INST_SIZE 4 /**< 4 bytes / instruction */ + +#define PPC_NUM_VEC_REGS 32 + + +struct ppc_function +{ + uint32_t *store; /**< instruction buffer */ + uint num_inst; + uint max_inst; + uint32_t vec_used; /** used/free vector registers bitmask */ + uint32_t reg_used; /** used/free general-purpose registers bitmask */ +}; + + + +extern void ppc_init_func(struct ppc_function *p, unsigned max_inst); +extern void ppc_release_func(struct ppc_function *p); + +extern int ppc_allocate_vec_register(struct ppc_function *p, int reg); +extern void ppc_release_vec_register(struct ppc_function *p, int reg); + + +/** + ** float vector arithmetic + **/ + +/** vector float add */ +extern void +ppc_vaddfp(struct ppc_function *p,uint vD, uint vA, uint vB); + +/** vector float substract */ +extern void +ppc_vsubfp(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float min */ +extern void +ppc_vminfp(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float max */ +extern void +ppc_vmaxfp(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float mult add */ +extern void +ppc_vmaddfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC); + +/** vector float compare greater than */ +extern void +ppc_vcmpgtfpx(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float compare greater than or equal to */ +extern void +ppc_vcmpgefpx(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float compare equal */ +extern void +ppc_vcmpeqfpx(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector float 2^x */ +extern void +ppc_vexptefp(struct ppc_function *p, uint vD, uint vB); + +/** vector float log2(x) */ +extern void +ppc_vlogefp(struct ppc_function *p, uint vD, uint vB); + +/** vector float reciprocol */ +extern void +ppc_vrefp(struct ppc_function *p, uint vD, uint vB); + +/** vector float reciprocol sqrt estimate */ +extern void +ppc_vrsqrtefp(struct ppc_function *p, uint vD, uint vB); + +/** vector float round to negative infinity */ +extern void +ppc_vrfim(struct ppc_function *p, uint vD, uint vB); + +/** vector float round to positive infinity */ +extern void +ppc_vrfip(struct ppc_function *p, uint vD, uint vB); + +/** vector float round to nearest int */ +extern void +ppc_vrfin(struct ppc_function *p, uint vD, uint vB); + +/** vector float round to int toward zero */ +extern void +ppc_vrfiz(struct ppc_function *p, uint vD, uint vB); + + + +/** + ** bitwise operations + **/ + + +/** vector and */ +extern void +ppc_vand(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector and complement */ +extern void +ppc_vandc(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector or */ +extern void +ppc_vor(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector nor */ +extern void +ppc_vnor(struct ppc_function *p, uint vD, uint vA, uint vB); + +/** vector xor */ +extern void +ppc_vxor(struct ppc_function *p, uint vD, uint vA, uint vB); + + +/** + ** Vector shuffle / select / splat / etc + **/ + +/** vector permute */ +extern void +ppc_vperm(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC); + +/** vector select */ +extern void +ppc_vsel(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC); + +/** vector splat byte */ +extern void +ppc_vspltb(struct ppc_function *p, uint vD, uint vB, uint imm); + +/** vector splat half word */ +extern void +ppc_vsplthw(struct ppc_function *p, uint vD, uint vB, uint imm); + +/** vector splat word */ +extern void +ppc_vspltw(struct ppc_function *p, uint vD, uint vB, uint imm); + + +#endif /* RTASM_PPC_H */ diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c index a04cc6c4ff7..491141f1908 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c @@ -27,12 +27,16 @@ * Real-time assembly generation interface for Cell B.E. SPEs. * * \author Ian Romanick <[email protected]> + * \author Brian Paul */ + +#include <stdio.h> #include "pipe/p_compiler.h" #include "util/u_memory.h" #include "rtasm_ppc_spe.h" + #ifdef GALLIUM_CELL /** * SPE instruction types @@ -143,8 +147,25 @@ union spe_inst_RI18 { /*@}*/ +static void +indent(const struct spe_function *p) +{ + int i; + for (i = 0; i < p->indent; i++) { + putchar(' '); + } +} + + +static const char * +rem_prefix(const char *longname) +{ + return longname + 4; +} + + static void emit_RR(struct spe_function *p, unsigned op, unsigned rT, - unsigned rA, unsigned rB) + unsigned rA, unsigned rB, const char *name) { union spe_inst_RR inst; inst.inst.op = op; @@ -153,11 +174,15 @@ static void emit_RR(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, $%d, $%d\n", rem_prefix(name), rT, rA, rB); + } } static void emit_RRR(struct spe_function *p, unsigned op, unsigned rT, - unsigned rA, unsigned rB, unsigned rC) + unsigned rA, unsigned rB, unsigned rC, const char *name) { union spe_inst_RRR inst; inst.inst.op = op; @@ -167,11 +192,15 @@ static void emit_RRR(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rC = rC; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, $%d, $%d, $%d\n", rem_prefix(name), rT, rA, rB, rC); + } } static void emit_RI7(struct spe_function *p, unsigned op, unsigned rT, - unsigned rA, int imm) + unsigned rA, int imm, const char *name) { union spe_inst_RI7 inst; inst.inst.op = op; @@ -180,12 +209,16 @@ static void emit_RI7(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, $%d, 0x%x\n", rem_prefix(name), rT, rA, imm); + } } static void emit_RI8(struct spe_function *p, unsigned op, unsigned rT, - unsigned rA, int imm) + unsigned rA, int imm, const char *name) { union spe_inst_RI8 inst; inst.inst.op = op; @@ -194,12 +227,16 @@ static void emit_RI8(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, $%d, 0x%x\n", rem_prefix(name), rT, rA, imm); + } } static void emit_RI10(struct spe_function *p, unsigned op, unsigned rT, - unsigned rA, int imm) + unsigned rA, int imm, const char *name) { union spe_inst_RI10 inst; inst.inst.op = op; @@ -208,11 +245,19 @@ static void emit_RI10(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + if (strcmp(name, "spe_lqd") == 0 || + strcmp(name, "spe_stqd") == 0) + printf("%s\t$%d, 0x%x($%d)\n", rem_prefix(name), rT, imm, rA); + else + printf("%s\t$%d, $%d, 0x%x\n", rem_prefix(name), rT, rA, imm); + } } static void emit_RI16(struct spe_function *p, unsigned op, unsigned rT, - int imm) + int imm, const char *name) { union spe_inst_RI16 inst; inst.inst.op = op; @@ -220,11 +265,15 @@ static void emit_RI16(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, 0x%x\n", rem_prefix(name), rT, imm); + } } static void emit_RI18(struct spe_function *p, unsigned op, unsigned rT, - int imm) + int imm, const char *name) { union spe_inst_RI18 inst; inst.inst.op = op; @@ -232,6 +281,10 @@ static void emit_RI18(struct spe_function *p, unsigned op, unsigned rT, inst.inst.rT = rT; p->store[p->num_inst++] = inst.bits; assert(p->num_inst <= p->max_inst); + if (p->print) { + indent(p); + printf("%s\t$%d, 0x%x\n", rem_prefix(name), rT, imm); + } } @@ -240,61 +293,61 @@ static void emit_RI18(struct spe_function *p, unsigned op, unsigned rT, #define EMIT_(_name, _op) \ void _name (struct spe_function *p, unsigned rT) \ { \ - emit_RR(p, _op, rT, 0, 0); \ + emit_RR(p, _op, rT, 0, 0, __FUNCTION__); \ } #define EMIT_R(_name, _op) \ void _name (struct spe_function *p, unsigned rT, unsigned rA) \ { \ - emit_RR(p, _op, rT, rA, 0); \ + emit_RR(p, _op, rT, rA, 0, __FUNCTION__); \ } #define EMIT_RR(_name, _op) \ void _name (struct spe_function *p, unsigned rT, unsigned rA, unsigned rB) \ { \ - emit_RR(p, _op, rT, rA, rB); \ + emit_RR(p, _op, rT, rA, rB, __FUNCTION__); \ } #define EMIT_RRR(_name, _op) \ void _name (struct spe_function *p, unsigned rT, unsigned rA, unsigned rB, unsigned rC) \ { \ - emit_RRR(p, _op, rT, rA, rB, rC); \ + emit_RRR(p, _op, rT, rA, rB, rC, __FUNCTION__); \ } #define EMIT_RI7(_name, _op) \ void _name (struct spe_function *p, unsigned rT, unsigned rA, int imm) \ { \ - emit_RI7(p, _op, rT, rA, imm); \ + emit_RI7(p, _op, rT, rA, imm, __FUNCTION__); \ } #define EMIT_RI8(_name, _op, bias) \ void _name (struct spe_function *p, unsigned rT, unsigned rA, int imm) \ { \ - emit_RI8(p, _op, rT, rA, bias - imm); \ + emit_RI8(p, _op, rT, rA, bias - imm, __FUNCTION__); \ } #define EMIT_RI10(_name, _op) \ void _name (struct spe_function *p, unsigned rT, unsigned rA, int imm) \ { \ - emit_RI10(p, _op, rT, rA, imm); \ + emit_RI10(p, _op, rT, rA, imm, __FUNCTION__); \ } #define EMIT_RI16(_name, _op) \ void _name (struct spe_function *p, unsigned rT, int imm) \ { \ - emit_RI16(p, _op, rT, imm); \ + emit_RI16(p, _op, rT, imm, __FUNCTION__); \ } #define EMIT_RI18(_name, _op) \ void _name (struct spe_function *p, unsigned rT, int imm) \ { \ - emit_RI18(p, _op, rT, imm); \ + emit_RI18(p, _op, rT, imm, __FUNCTION__); \ } #define EMIT_I16(_name, _op) \ void _name (struct spe_function *p, int imm) \ { \ - emit_RI16(p, _op, 0, imm); \ + emit_RI16(p, _op, 0, imm, __FUNCTION__); \ } #include "rtasm_ppc_spe.h" @@ -314,6 +367,9 @@ void spe_init_func(struct spe_function *p, unsigned code_size) */ p->regs[0] = ~7; p->regs[1] = (1U << (80 - 64)) - 1; + + p->print = false; + p->indent = 0; } @@ -327,8 +383,15 @@ void spe_release_func(struct spe_function *p) } +/** Return current code size in bytes. */ +unsigned spe_code_size(const struct spe_function *p) +{ + return p->num_inst * SPE_INST_SIZE; +} + + /** - * Alloate a SPE register. + * Allocate a SPE register. * \return register index or -1 if none left. */ int spe_allocate_available_register(struct spe_function *p) @@ -382,6 +445,32 @@ void spe_release_register(struct spe_function *p, int reg) } +void +spe_print_code(struct spe_function *p, boolean enable) +{ + p->print = enable; +} + + +void +spe_indent(struct spe_function *p, int spaces) +{ + p->indent += spaces; +} + + +extern void +spe_comment(struct spe_function *p, int rel_indent, const char *s) +{ + if (p->print) { + p->indent += rel_indent; + indent(p); + p->indent -= rel_indent; + printf("# %s\n", s); + } +} + + /** * For branch instructions: * \param d if 1, disable interupts if branch is taken @@ -392,51 +481,51 @@ void spe_release_register(struct spe_function *p, int reg) /** Branch Indirect to address in rA */ void spe_bi(struct spe_function *p, unsigned rA, int d, int e) { - emit_RI7(p, 0x1a8, 0, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x1a8, 0, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Interupt Return */ void spe_iret(struct spe_function *p, unsigned rA, int d, int e) { - emit_RI7(p, 0x1aa, 0, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x1aa, 0, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect and set link on external data */ void spe_bisled(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x1ab, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x1ab, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect and set link. Save PC in rT, jump to rA. */ void spe_bisl(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x1a9, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x1a9, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect if zero word. If rT.word[0]==0, jump to rA. */ void spe_biz(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x128, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x128, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect if non-zero word. If rT.word[0]!=0, jump to rA. */ void spe_binz(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x129, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x129, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect if zero halfword. If rT.halfword[1]==0, jump to rA. */ void spe_bihz(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x12a, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x12a, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } /** Branch indirect if non-zero halfword. If rT.halfword[1]!=0, jump to rA. */ void spe_bihnz(struct spe_function *p, unsigned rT, unsigned rA, int d, int e) { - emit_RI7(p, 0x12b, rT, rA, (d << 5) | (e << 4)); + emit_RI7(p, 0x12b, rT, rA, (d << 5) | (e << 4), __FUNCTION__); } @@ -505,7 +594,28 @@ spe_load_int(struct spe_function *p, unsigned rT, int i) } else { spe_ilhu(p, rT, i >> 16); - spe_iohl(p, rT, i & 0xffff); + if (i & 0xffff) + spe_iohl(p, rT, i & 0xffff); + } +} + +void spe_load_uint(struct spe_function *p, unsigned rT, unsigned int ui) +{ + /* If the whole value is in the lower 18 bits, use ila, which + * doesn't sign-extend. Otherwise, if the two halfwords of + * the constant are identical, use ilh. Otherwise, we have + * to use ilhu followed by iohl. + */ + if ((ui & 0xfffc0000) == ui) { + spe_ila(p, rT, ui); + } + else if ((ui >> 16) == (ui & 0xffff)) { + spe_ilh(p, rT, ui & 0xffff); + } + else { + spe_ilhu(p, rT, ui >> 16); + if (ui & 0xffff) + spe_iohl(p, rT, ui & 0xffff); } } @@ -513,22 +623,29 @@ spe_load_int(struct spe_function *p, unsigned rT, int i) void spe_splat(struct spe_function *p, unsigned rT, unsigned rA) { - spe_ila(p, rT, 66051); + /* Duplicate bytes 0, 1, 2, and 3 across the whole register */ + spe_ila(p, rT, 0x00010203); spe_shufb(p, rT, rA, rA, rT); } void -spe_complement(struct spe_function *p, unsigned rT) +spe_complement(struct spe_function *p, unsigned rT, unsigned rA) { - spe_nor(p, rT, rT, rT); + spe_nor(p, rT, rA, rA); } void spe_move(struct spe_function *p, unsigned rT, unsigned rA) { - spe_ori(p, rT, rA, 0); + /* Use different instructions depending on the instruction address + * to take advantage of the dual pipelines. + */ + if (p->num_inst & 1) + spe_shlqbyi(p, rT, rA, 0); /* odd pipe */ + else + spe_ori(p, rT, rA, 0); /* even pipe */ } @@ -539,4 +656,70 @@ spe_zero(struct spe_function *p, unsigned rT) } +void +spe_splat_word(struct spe_function *p, unsigned rT, unsigned rA, int word) +{ + assert(word >= 0); + assert(word <= 3); + + if (word == 0) { + int tmp1 = rT; + spe_ila(p, tmp1, 66051); + spe_shufb(p, rT, rA, rA, tmp1); + } + else { + /* XXX review this, we may not need the rotqbyi instruction */ + int tmp1 = rT; + int tmp2 = spe_allocate_available_register(p); + + spe_ila(p, tmp1, 66051); + spe_rotqbyi(p, tmp2, rA, 4 * word); + spe_shufb(p, rT, tmp2, tmp2, tmp1); + + spe_release_register(p, tmp2); + } +} + +/** + * For each 32-bit float element of rA and rB, choose the smaller of the + * two, compositing them into the rT register. + * + * The Float Compare Greater Than (fcgt) instruction will put 1s into + * compare_reg where rA > rB, and 0s where rA <= rB. + * + * Then the Select Bits (selb) instruction will take bits from rA where + * compare_reg is 0, and from rB where compare_reg is 1; i.e., from rA + * where rA <= rB and from rB where rB > rA, which is exactly the + * "min" operation. + * + * The compare_reg could in many cases be the same as rT, unless + * rT == rA || rt == rB. But since this is common in constructions + * like "x = min(x, a)", we always allocate a new register to be safe. + */ +void +spe_float_min(struct spe_function *p, unsigned rT, unsigned rA, unsigned rB) +{ + unsigned int compare_reg = spe_allocate_available_register(p); + spe_fcgt(p, compare_reg, rA, rB); + spe_selb(p, rT, rA, rB, compare_reg); + spe_release_register(p, compare_reg); +} + +/** + * For each 32-bit float element of rA and rB, choose the greater of the + * two, compositing them into the rT register. + * + * The logic is similar to that of spe_float_min() above; the only + * difference is that the registers on spe_selb() have been reversed, + * so that the larger of the two is selected instead of the smaller. + */ +void +spe_float_max(struct spe_function *p, unsigned rT, unsigned rA, unsigned rB) +{ + unsigned int compare_reg = spe_allocate_available_register(p); + spe_fcgt(p, compare_reg, rA, rB); + spe_selb(p, rT, rB, rA, compare_reg); + spe_release_register(p, compare_reg); +} + #endif /* GALLIUM_CELL */ diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h index d95e5aace34..61c7edeb604 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.h @@ -28,6 +28,7 @@ * For details, see /opt/cell/sdk/docs/arch/SPU_ISA_v1.2_27Jan2007_pub.pdf * * \author Ian Romanick <[email protected]> + * \author Brian Paul */ #ifndef RTASM_PPC_SPE_H @@ -39,10 +40,10 @@ /** number of general-purpose SIMD registers */ #define SPE_NUM_REGS 128 -/** Return Address register */ +/** Return Address register (aka $lr / Link Register) */ #define SPE_REG_RA 0 -/** Stack Pointer register */ +/** Stack Pointer register (aka $sp) */ #define SPE_REG_SP 1 @@ -63,15 +64,25 @@ struct spe_function * spe_release_register */ uint64_t regs[SPE_NUM_REGS / 64]; + + boolean print; /**< print/dump instructions as they're emitted? */ + int indent; /**< number of spaces to indent */ }; + extern void spe_init_func(struct spe_function *p, unsigned code_size); extern void spe_release_func(struct spe_function *p); +extern unsigned spe_code_size(const struct spe_function *p); extern int spe_allocate_available_register(struct spe_function *p); extern int spe_allocate_register(struct spe_function *p, int reg); extern void spe_release_register(struct spe_function *p, int reg); +extern void spe_print_code(struct spe_function *p, boolean enable); +extern void spe_indent(struct spe_function *p, int spaces); +extern void spe_comment(struct spe_function *p, int rel_indent, const char *s); + + #endif /* RTASM_PPC_SPE_H */ #ifndef EMIT_ @@ -292,13 +303,17 @@ spe_load_float(struct spe_function *p, unsigned rT, float x); extern void spe_load_int(struct spe_function *p, unsigned rT, int i); +/** Load/splat immediate unsigned int into rT. */ +extern void +spe_load_uint(struct spe_function *p, unsigned rT, unsigned int ui); + /** Replicate word 0 of rA across rT. */ extern void spe_splat(struct spe_function *p, unsigned rT, unsigned rA); -/** Complement/invert all bits in rT. */ +/** rT = complement_all_bits(rA). */ extern void -spe_complement(struct spe_function *p, unsigned rT); +spe_complement(struct spe_function *p, unsigned rT, unsigned rA); /** rT = rA. */ extern void @@ -308,6 +323,18 @@ spe_move(struct spe_function *p, unsigned rT, unsigned rA); extern void spe_zero(struct spe_function *p, unsigned rT); +/** rT = splat(rA, word) */ +extern void +spe_splat_word(struct spe_function *p, unsigned rT, unsigned rA, int word); + +/** rT = float min(rA, rB) */ +extern void +spe_float_min(struct spe_function *p, unsigned rT, unsigned rA, unsigned rB); + +/** rT = float max(rA, rB) */ +extern void +spe_float_max(struct spe_function *p, unsigned rT, unsigned rA, unsigned rB); + /* Floating-point instructions */ diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c index 6d4c081e04e..3bba9dcc076 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c @@ -240,7 +240,8 @@ static void emit_modrm( struct x86_function *p, /* Oh-oh we've stumbled into the SIB thing. */ if (regmem.file == file_REG32 && - regmem.idx == reg_SP) { + regmem.idx == reg_SP && + regmem.mod != mod_REG) { emit_1ub(p, 0x24); /* simplistic! */ } @@ -435,25 +436,70 @@ void x86_call( struct x86_function *p, struct x86_reg reg) } -/* michal: - * Temporary. As I need immediate operands, and dont want to mess with the codegen, - * I load the immediate into general purpose register and use it. - */ void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ) { DUMP_RI( dst, imm ); + assert(dst.file == file_REG32); assert(dst.mod == mod_REG); emit_1ub(p, 0xb8 + dst.idx); emit_1i(p, imm); } -void x86_add_reg_imm8( struct x86_function *p, struct x86_reg dst, ubyte imm ) +/** + * Immediate group 1 instructions. + */ +static INLINE void +x86_group1_imm( struct x86_function *p, + unsigned op, struct x86_reg dst, int imm ) { - DUMP_RI( dst, imm ); + assert(dst.file == file_REG32); assert(dst.mod == mod_REG); - emit_1ub(p, 0x80); - emit_modrm_noreg(p, 0, dst); - emit_1ub(p, imm); + if(-0x80 <= imm && imm < 0x80) { + emit_1ub(p, 0x83); + emit_modrm_noreg(p, op, dst); + emit_1b(p, (char)imm); + } + else { + emit_1ub(p, 0x81); + emit_modrm_noreg(p, op, dst); + emit_1i(p, imm); + } +} + +void x86_add_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 0, dst, imm); +} + +void x86_or_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 1, dst, imm); +} + +void x86_and_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 4, dst, imm); +} + +void x86_sub_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 5, dst, imm); +} + +void x86_xor_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 6, dst, imm); +} + +void x86_cmp_imm( struct x86_function *p, struct x86_reg dst, int imm ) +{ + DUMP_RI( dst, imm ); + x86_group1_imm(p, 7, dst, imm); } diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h index af94577aaba..510aa1b0dec 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h @@ -152,12 +152,13 @@ void x86_jmp( struct x86_function *p, int label ); /* void x86_call( struct x86_function *p, void (*label)() ); */ void x86_call( struct x86_function *p, struct x86_reg reg); -/* michal: - * Temporary. As I need immediate operands, and dont want to mess with the codegen, - * I load the immediate into general purpose register and use it. - */ void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm ); -void x86_add_reg_imm8( struct x86_function *p, struct x86_reg dst, ubyte imm ); +void x86_add_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_or_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_and_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_sub_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_xor_imm( struct x86_function *p, struct x86_reg dst, int imm ); +void x86_cmp_imm( struct x86_function *p, struct x86_reg dst, int imm ); /* Macro for sse_shufps() and sse2_pshufd(): diff --git a/src/gallium/auxiliary/tgsi/Makefile b/src/gallium/auxiliary/tgsi/Makefile index 806a2bd4c52..c7155a93168 100644 --- a/src/gallium/auxiliary/tgsi/Makefile +++ b/src/gallium/auxiliary/tgsi/Makefile @@ -4,6 +4,7 @@ include $(TOP)/configs/current LIBNAME = tgsi C_SOURCES = \ + tgsi_sanity.c \ tgsi_build.c \ tgsi_dump.c \ tgsi_exec.c \ @@ -12,6 +13,7 @@ C_SOURCES = \ tgsi_parse.c \ tgsi_scan.c \ tgsi_sse2.c \ + tgsi_text.c \ tgsi_transform.c \ tgsi_util.c diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c index 74614d36884..38fcaf88293 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_build.c +++ b/src/gallium/auxiliary/tgsi/tgsi_build.c @@ -793,10 +793,14 @@ tgsi_default_instruction_ext_nv( void ) return instruction_ext_nv; } -union token_u32 + +/** test for inequality of 32-bit values pointed to by a and b */ +static INLINE boolean +compare32(const void *a, const void *b) { - unsigned u32; -}; + return *((uint32_t *) a) != *((uint32_t *) b); +} + unsigned tgsi_compare_instruction_ext_nv( @@ -805,7 +809,7 @@ tgsi_compare_instruction_ext_nv( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_instruction_ext_nv @@ -864,7 +868,7 @@ tgsi_compare_instruction_ext_label( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_instruction_ext_label @@ -905,7 +909,7 @@ tgsi_compare_instruction_ext_texture( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_instruction_ext_texture @@ -1027,7 +1031,7 @@ tgsi_compare_src_register_ext_swz( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_src_register_ext_swz @@ -1095,7 +1099,7 @@ tgsi_compare_src_register_ext_mod( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_src_register_ext_mod @@ -1241,7 +1245,7 @@ tgsi_compare_dst_register_ext_concode( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_dst_register_ext_concode @@ -1299,7 +1303,7 @@ tgsi_compare_dst_register_ext_modulate( { a.Padding = b.Padding = 0; a.Extended = b.Extended = 0; - return ((union token_u32 *) &a)->u32 != ((union token_u32 *) &b)->u32; + return compare32(&a, &b); } struct tgsi_dst_register_ext_modulate diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c index afc8ffa553c..3177f549523 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_dump.c +++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c @@ -68,6 +68,7 @@ dump_enum( #define CHR(C) ctx->printf( ctx, "%c", C ) #define UIX(I) ctx->printf( ctx, "0x%x", I ) #define UID(I) ctx->printf( ctx, "%u", I ) +#define INSTID(I) ctx->printf( ctx, "% 3u", I ) #define SID(I) ctx->printf( ctx, "%d", I ) #define FLT(F) ctx->printf( ctx, "%10.4f", F ) #define ENM(E,ENUMS) dump_enum( ctx, E, ENUMS, sizeof( ENUMS ) / sizeof( *ENUMS ) ) @@ -315,8 +316,8 @@ iter_instruction( uint i; boolean first_reg = TRUE; - UID( instno ); - CHR( ':' ); + INSTID( instno ); + TXT( ": " ); TXT( tgsi_get_opcode_info( inst->Instruction.Opcode )->mnemonic ); switch (inst->Instruction.Saturate) { diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index df002939c6b..1a5294eabc3 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1674,6 +1674,7 @@ exec_declaration( break; default: + eval = NULL; assert( 0 ); } diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index a4899cd4c2d..68c7a6b7f58 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -69,7 +69,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] = { 1, 1, 0, 0, "COS" }, { 1, 1, 0, 0, "DDX" }, { 1, 1, 0, 0, "DDY" }, - { 0, 1, 0, 0, "KILP" }, + { 0, 0, 0, 0, "KILP" }, { 1, 1, 0, 0, "PK2H" }, { 1, 1, 0, 0, "PK2US" }, { 1, 1, 0, 0, "PK4B" }, @@ -146,7 +146,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] = { 0, 1, 0, 0, "CALLNZ" }, { 0, 1, 0, 0, "IFC" }, { 0, 1, 0, 0, "BREAKC" }, - { 0, 0, 0, 0, "KIL" }, + { 0, 1, 0, 0, "KIL" }, { 0, 0, 0, 0, "END" }, { 1, 1, 0, 0, "SWZ" } }; diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c index 3757486ba9b..2cd56e413a5 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_parse.c +++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c @@ -88,16 +88,33 @@ tgsi_parse_end_of_tokens( 1 + ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize; } + +/** + * This function is used to avoid and work-around type punning/aliasing + * warnings. The warnings seem harmless on x86 but on PPC they cause + * real failures. + */ +static INLINE void +copy_token(void *dst, const void *src) +{ + memcpy(dst, src, 4); +} + + +/** + * Get next 4-byte token, return it at address specified by 'token' + */ static void next_token( struct tgsi_parse_context *ctx, void *token ) { assert( !tgsi_parse_end_of_tokens( ctx ) ); - - *(struct tgsi_token *) token = ctx->Tokens[ctx->Position++]; + copy_token(token, &ctx->Tokens[ctx->Position]); + ctx->Position++; } + void tgsi_parse_token( struct tgsi_parse_context *ctx ) @@ -116,7 +133,7 @@ tgsi_parse_token( struct tgsi_full_declaration *decl = &ctx->FullToken.FullDeclaration; *decl = tgsi_default_full_declaration(); - decl->Declaration = *(struct tgsi_declaration *) &token; + copy_token(&decl->Declaration, &token); next_token( ctx, &decl->DeclarationRange ); @@ -132,8 +149,7 @@ tgsi_parse_token( struct tgsi_full_immediate *imm = &ctx->FullToken.FullImmediate; *imm = tgsi_default_full_immediate(); - imm->Immediate = *(struct tgsi_immediate *) &token; - + copy_token(&imm->Immediate, &token); assert( !imm->Immediate.Extended ); switch (imm->Immediate.DataType) { @@ -158,8 +174,7 @@ tgsi_parse_token( unsigned extended; *inst = tgsi_default_full_instruction(); - inst->Instruction = *(struct tgsi_instruction *) &token; - + copy_token(&inst->Instruction, &token); extended = inst->Instruction.Extended; while( extended ) { @@ -169,18 +184,15 @@ tgsi_parse_token( switch( token.Type ) { case TGSI_INSTRUCTION_EXT_TYPE_NV: - inst->InstructionExtNv = - *(struct tgsi_instruction_ext_nv *) &token; + copy_token(&inst->InstructionExtNv, &token); break; case TGSI_INSTRUCTION_EXT_TYPE_LABEL: - inst->InstructionExtLabel = - *(struct tgsi_instruction_ext_label *) &token; + copy_token(&inst->InstructionExtLabel, &token); break; case TGSI_INSTRUCTION_EXT_TYPE_TEXTURE: - inst->InstructionExtTexture = - *(struct tgsi_instruction_ext_texture *) &token; + copy_token(&inst->InstructionExtTexture, &token); break; default: @@ -212,13 +224,13 @@ tgsi_parse_token( switch( token.Type ) { case TGSI_DST_REGISTER_EXT_TYPE_CONDCODE: - inst->FullDstRegisters[i].DstRegisterExtConcode = - *(struct tgsi_dst_register_ext_concode *) &token; + copy_token(&inst->FullDstRegisters[i].DstRegisterExtConcode, + &token); break; case TGSI_DST_REGISTER_EXT_TYPE_MODULATE: - inst->FullDstRegisters[i].DstRegisterExtModulate = - *(struct tgsi_dst_register_ext_modulate *) &token; + copy_token(&inst->FullDstRegisters[i].DstRegisterExtModulate, + &token); break; default: @@ -245,13 +257,13 @@ tgsi_parse_token( switch( token.Type ) { case TGSI_SRC_REGISTER_EXT_TYPE_SWZ: - inst->FullSrcRegisters[i].SrcRegisterExtSwz = - *(struct tgsi_src_register_ext_swz *) &token; + copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtSwz, + &token); break; case TGSI_SRC_REGISTER_EXT_TYPE_MOD: - inst->FullSrcRegisters[i].SrcRegisterExtMod = - *(struct tgsi_src_register_ext_mod *) &token; + copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtMod, + &token); break; default: diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c index c6590272969..11659247c0c 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c @@ -152,6 +152,12 @@ check_register_usage( { if (!check_file_name( ctx, file )) return FALSE; + + if (index < 0 || index > MAX_REGISTERS) { + report_error( ctx, "%s[%i]: Invalid index %s", file_names[file], index, name ); + return FALSE; + } + if (indirect_access) { if (!is_any_register_declared( ctx, file )) report_error( ctx, "%s: Undeclared %s register", file_names[file], name ); @@ -174,12 +180,10 @@ iter_instruction( const struct tgsi_opcode_info *info; uint i; - /* There must be no other instructions after END. - */ - if (ctx->index_of_END != ~0) { - report_error( ctx, "Unexpected instruction after END" ); - } - else if (inst->Instruction.Opcode == TGSI_OPCODE_END) { + if (inst->Instruction.Opcode == TGSI_OPCODE_END) { + if (ctx->index_of_END != ~0) { + report_error( ctx, "Too many END instructions" ); + } ctx->index_of_END = ctx->num_instructions; } @@ -301,10 +305,10 @@ epilog( struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter; uint file; - /* There must be an END instruction at the end. + /* There must be an END instruction somewhere. */ - if (ctx->index_of_END == ~0 || ctx->index_of_END != ctx->num_instructions - 1) { - report_error( ctx, "Expected END at end of instruction sequence" ); + if (ctx->index_of_END == ~0) { + report_error( ctx, "Missing END instruction" ); } /* Check if all declared registers were used. diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c index 4681b29f52b..4fdad3a5c78 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c @@ -28,6 +28,7 @@ #include "pipe/p_debug.h" #include "pipe/p_shader_tokens.h" #include "util/u_math.h" +#include "util/u_sse.h" #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_util.h" #include "tgsi_exec.h" @@ -480,10 +481,31 @@ emit_coef_dady( * Function call helpers. */ +/** + * NOTE: In gcc, if the destination uses the SSE intrinsics, then it must be + * defined with __attribute__((force_align_arg_pointer)), as we do not guarantee + * that the stack pointer is 16 byte aligned, as expected. + */ static void -emit_push_gp( - struct x86_function *func ) +emit_func_call_dst( + struct x86_function *func, + unsigned xmm_save, + unsigned xmm_dst, + void (PIPE_CDECL *code)() ) { + struct x86_reg ecx = x86_make_reg( file_REG32, reg_CX ); + unsigned i, n, xmm; + unsigned xmm_mask; + + /* Bitmask of the xmm registers to save */ + xmm_mask = (1 << xmm_save) - 1; + xmm_mask &= ~(1 << xmm_dst); + + sse_movaps( + func, + get_temp( TEMP_R0, 0 ), + make_xmm( xmm_dst ) ); + x86_push( func, x86_make_reg( file_REG32, reg_AX) ); @@ -493,12 +515,49 @@ emit_push_gp( x86_push( func, x86_make_reg( file_REG32, reg_DX) ); -} + + for(i = 0, n = 0; i < 8; ++i) + if(xmm_mask & (1 << i)) + ++n; + + x86_sub_imm( + func, + x86_make_reg( file_REG32, reg_SP ), + n*16); + + for(i = 0, n = 0; i < 8; ++i) + if(xmm_mask & (1 << i)) { + sse_movups( + func, + x86_make_disp( x86_make_reg( file_REG32, reg_SP ), n*16 ), + make_xmm( xmm ) ); + ++n; + } + + x86_lea( + func, + ecx, + get_temp( TEMP_R0, 0 ) ); + + x86_push( func, ecx ); + x86_mov_reg_imm( func, ecx, (unsigned long) code ); + x86_call( func, ecx ); + x86_pop(func, ecx ); + + for(i = 0, n = 0; i < 8; ++i) + if(xmm_mask & (1 << i)) { + sse_movups( + func, + make_xmm( xmm ), + x86_make_disp( x86_make_reg( file_REG32, reg_SP ), n*16 ) ); + ++n; + } + + x86_add_imm( + func, + x86_make_reg( file_REG32, reg_SP ), + n*16); -static void -x86_pop_gp( - struct x86_function *func ) -{ /* Restore GP registers in a reverse order. */ x86_pop( @@ -510,39 +569,6 @@ x86_pop_gp( x86_pop( func, x86_make_reg( file_REG32, reg_AX) ); -} - -static void -emit_func_call_dst( - struct x86_function *func, - unsigned xmm_dst, - void (PIPE_CDECL *code)() ) -{ - sse_movaps( - func, - get_temp( TEMP_R0, 0 ), - make_xmm( xmm_dst ) ); - - emit_push_gp( - func ); - - { - struct x86_reg ecx = x86_make_reg( file_REG32, reg_CX ); - - x86_lea( - func, - ecx, - get_temp( TEMP_R0, 0 ) ); - - x86_push( func, ecx ); - x86_mov_reg_imm( func, ecx, (unsigned long) code ); - x86_call( func, ecx ); - x86_pop(func, ecx ); - } - - - x86_pop_gp( - func ); sse_movaps( func, @@ -553,6 +579,7 @@ emit_func_call_dst( static void emit_func_call_dst_src( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst, unsigned xmm_src, void (PIPE_CDECL *code)() ) @@ -564,10 +591,111 @@ emit_func_call_dst_src( emit_func_call_dst( func, + xmm_save, xmm_dst, code ); } +/* + * Fast SSE2 implementation of special math functions. + */ + +#define POLY0(x, c0) _mm_set1_ps(c0) +#define POLY1(x, c0, c1) _mm_add_ps(_mm_mul_ps(POLY0(x, c1), x), _mm_set1_ps(c0)) +#define POLY2(x, c0, c1, c2) _mm_add_ps(_mm_mul_ps(POLY1(x, c1, c2), x), _mm_set1_ps(c0)) +#define POLY3(x, c0, c1, c2, c3) _mm_add_ps(_mm_mul_ps(POLY2(x, c1, c2, c3), x), _mm_set1_ps(c0)) +#define POLY4(x, c0, c1, c2, c3, c4) _mm_add_ps(_mm_mul_ps(POLY3(x, c1, c2, c3, c4), x), _mm_set1_ps(c0)) +#define POLY5(x, c0, c1, c2, c3, c4, c5) _mm_add_ps(_mm_mul_ps(POLY4(x, c1, c2, c3, c4, c5), x), _mm_set1_ps(c0)) + +#define EXP_POLY_DEGREE 3 +#define LOG_POLY_DEGREE 5 + +/** + * See http://www.devmaster.net/forums/showthread.php?p=43580 + */ +static INLINE __m128 +exp2f4(__m128 x) +{ + __m128i ipart; + __m128 fpart, expipart, expfpart; + + x = _mm_min_ps(x, _mm_set1_ps( 129.00000f)); + x = _mm_max_ps(x, _mm_set1_ps(-126.99999f)); + + /* ipart = int(x - 0.5) */ + ipart = _mm_cvtps_epi32(_mm_sub_ps(x, _mm_set1_ps(0.5f))); + + /* fpart = x - ipart */ + fpart = _mm_sub_ps(x, _mm_cvtepi32_ps(ipart)); + + /* expipart = (float) (1 << ipart) */ + expipart = _mm_castsi128_ps(_mm_slli_epi32(_mm_add_epi32(ipart, _mm_set1_epi32(127)), 23)); + + /* minimax polynomial fit of 2**x, in range [-0.5, 0.5[ */ +#if EXP_POLY_DEGREE == 5 + expfpart = POLY5(fpart, 9.9999994e-1f, 6.9315308e-1f, 2.4015361e-1f, 5.5826318e-2f, 8.9893397e-3f, 1.8775767e-3f); +#elif EXP_POLY_DEGREE == 4 + expfpart = POLY4(fpart, 1.0000026f, 6.9300383e-1f, 2.4144275e-1f, 5.2011464e-2f, 1.3534167e-2f); +#elif EXP_POLY_DEGREE == 3 + expfpart = POLY3(fpart, 9.9992520e-1f, 6.9583356e-1f, 2.2606716e-1f, 7.8024521e-2f); +#elif EXP_POLY_DEGREE == 2 + expfpart = POLY2(fpart, 1.0017247f, 6.5763628e-1f, 3.3718944e-1f); +#else +#error +#endif + + return _mm_mul_ps(expipart, expfpart); +} + +/** + * See http://www.devmaster.net/forums/showthread.php?p=43580 + */ +static INLINE __m128 +log2f4(__m128 x) +{ + __m128i expmask = _mm_set1_epi32(0x7f800000); + __m128i mantmask = _mm_set1_epi32(0x007fffff); + __m128 one = _mm_set1_ps(1.0f); + + __m128i i = _mm_castps_si128(x); + + /* exp = (float) exponent(x) */ + __m128 exp = _mm_cvtepi32_ps(_mm_sub_epi32(_mm_srli_epi32(_mm_and_si128(i, expmask), 23), _mm_set1_epi32(127))); + + /* mant = (float) mantissa(x) */ + __m128 mant = _mm_or_ps(_mm_castsi128_ps(_mm_and_si128(i, mantmask)), one); + + __m128 logmant; + + /* Minimax polynomial fit of log2(x)/(x - 1), for x in range [1, 2[ + * These coefficients can be generate with + * http://www.boost.org/doc/libs/1_36_0/libs/math/doc/sf_and_dist/html/math_toolkit/toolkit/internals2/minimax.html + */ +#if LOG_POLY_DEGREE == 6 + logmant = POLY5(mant, 3.11578814719469302614f, -3.32419399085241980044f, 2.59883907202499966007f, -1.23152682416275988241f, 0.318212422185251071475f, -0.0344359067839062357313f); +#elif LOG_POLY_DEGREE == 5 + logmant = POLY4(mant, 2.8882704548164776201f, -2.52074962577807006663f, 1.48116647521213171641f, -0.465725644288844778798f, 0.0596515482674574969533f); +#elif LOG_POLY_DEGREE == 4 + logmant = POLY3(mant, 2.61761038894603480148f, -1.75647175389045657003f, 0.688243882994381274313f, -0.107254423828329604454f); +#elif LOG_POLY_DEGREE == 3 + logmant = POLY2(mant, 2.28330284476918490682f, -1.04913055217340124191f, 0.204446009836232697516f); +#else +#error +#endif + + /* This effectively increases the polynomial degree by one, but ensures that log2(1) == 0*/ + logmant = _mm_mul_ps(logmant, _mm_sub_ps(mant, one)); + + return _mm_add_ps(logmant, exp); +} + +static INLINE __m128 +powf4(__m128 x, __m128 y) +{ + return exp2f4(_mm_mul_ps(log2f4(x), y)); +} + + /** * Low-level instruction translators. */ @@ -610,38 +738,35 @@ cos4f( static void emit_cos( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst ) { emit_func_call_dst( func, + xmm_save, xmm_dst, cos4f ); } static void PIPE_CDECL +#if defined(PIPE_CC_GCC) +__attribute__((force_align_arg_pointer)) +#endif ex24f( float *store ) { -#if FAST_MATH - store[0] = util_fast_exp2( store[0] ); - store[1] = util_fast_exp2( store[1] ); - store[2] = util_fast_exp2( store[2] ); - store[3] = util_fast_exp2( store[3] ); -#else - store[0] = powf( 2.0f, store[0] ); - store[1] = powf( 2.0f, store[1] ); - store[2] = powf( 2.0f, store[2] ); - store[3] = powf( 2.0f, store[3] ); -#endif + _mm_store_ps(&store[0], exp2f4( _mm_load_ps(&store[0]) )); } static void emit_ex2( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst ) { emit_func_call_dst( func, + xmm_save, xmm_dst, ex24f ); } @@ -670,10 +795,12 @@ flr4f( static void emit_flr( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst ) { emit_func_call_dst( func, + xmm_save, xmm_dst, flr4f ); } @@ -691,31 +818,35 @@ frc4f( static void emit_frc( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst ) { emit_func_call_dst( func, + xmm_save, xmm_dst, frc4f ); } static void PIPE_CDECL +#if defined(PIPE_CC_GCC) +__attribute__((force_align_arg_pointer)) +#endif lg24f( float *store ) { - store[0] = util_fast_log2( store[0] ); - store[1] = util_fast_log2( store[1] ); - store[2] = util_fast_log2( store[2] ); - store[3] = util_fast_log2( store[3] ); + _mm_store_ps(&store[0], log2f4( _mm_load_ps(&store[0]) )); } static void emit_lg2( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst ) { emit_func_call_dst( func, + xmm_save, xmm_dst, lg24f ); } @@ -757,14 +888,14 @@ emit_neg( } static void PIPE_CDECL +#if defined(PIPE_CC_GCC) +__attribute__((force_align_arg_pointer)) +#endif pow4f( float *store ) { -#if FAST_MATH - store[0] = util_fast_pow( store[0], store[4] ); - store[1] = util_fast_pow( store[1], store[5] ); - store[2] = util_fast_pow( store[2], store[6] ); - store[3] = util_fast_pow( store[3], store[7] ); +#if 1 + _mm_store_ps(&store[0], powf4( _mm_load_ps(&store[0]), _mm_load_ps(&store[4]) )); #else store[0] = powf( store[0], store[4] ); store[1] = powf( store[1], store[5] ); @@ -776,11 +907,13 @@ pow4f( static void emit_pow( struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst, unsigned xmm_src ) { emit_func_call_dst_src( func, + xmm_save, xmm_dst, xmm_src, pow4f ); @@ -873,10 +1006,12 @@ sin4f( static void emit_sin (struct x86_function *func, + unsigned xmm_save, unsigned xmm_dst) { emit_func_call_dst( func, + xmm_save, xmm_dst, sin4f ); } @@ -1296,7 +1431,7 @@ emit_instruction( get_temp( TGSI_EXEC_TEMP_MINUS_128_I, TGSI_EXEC_TEMP_MINUS_128_C ) ); - emit_pow( func, 1, 2 ); + emit_pow( func, 3, 1, 2 ); FETCH( func, *inst, 0, 0, CHAN_X ); sse_xorps( func, @@ -1342,11 +1477,11 @@ emit_instruction( if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) || IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) { emit_MOV( func, 1, 0 ); - emit_flr( func, 1 ); + emit_flr( func, 2, 1 ); /* dst.x = ex2(floor(src.x)) */ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) { emit_MOV( func, 2, 1 ); - emit_ex2( func, 2 ); + emit_ex2( func, 3, 2 ); STORE( func, *inst, 2, 0, CHAN_X ); } /* dst.y = src.x - floor(src.x) */ @@ -1358,7 +1493,7 @@ emit_instruction( } /* dst.z = ex2(src.x) */ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) { - emit_ex2( func, 0 ); + emit_ex2( func, 3, 0 ); STORE( func, *inst, 0, 0, CHAN_Z ); } } @@ -1376,21 +1511,21 @@ emit_instruction( FETCH( func, *inst, 0, 0, CHAN_X ); emit_abs( func, 0 ); emit_MOV( func, 1, 0 ); - emit_lg2( func, 1 ); + emit_lg2( func, 2, 1 ); /* dst.z = lg2(abs(src.x)) */ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) { STORE( func, *inst, 1, 0, CHAN_Z ); } if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) || IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) { - emit_flr( func, 1 ); + emit_flr( func, 2, 1 ); /* dst.x = floor(lg2(abs(src.x))) */ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) { STORE( func, *inst, 1, 0, CHAN_X ); } /* dst.x = abs(src)/ex2(floor(lg2(abs(src.x)))) */ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) { - emit_ex2( func, 1 ); + emit_ex2( func, 2, 1 ); emit_rcp( func, 1, 1 ); emit_mul( func, 0, 1 ); STORE( func, *inst, 0, 0, CHAN_Y ); @@ -1580,7 +1715,7 @@ emit_instruction( /* TGSI_OPCODE_FRC */ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { FETCH( func, *inst, 0, 0, chan_index ); - emit_frc( func, 0 ); + emit_frc( func, 0, 0 ); STORE( func, *inst, 0, 0, chan_index ); } break; @@ -1593,7 +1728,7 @@ emit_instruction( /* TGSI_OPCODE_FLR */ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { FETCH( func, *inst, 0, 0, chan_index ); - emit_flr( func, 0 ); + emit_flr( func, 0, 0 ); STORE( func, *inst, 0, 0, chan_index ); } break; @@ -1605,7 +1740,7 @@ emit_instruction( case TGSI_OPCODE_EXPBASE2: /* TGSI_OPCODE_EX2 */ FETCH( func, *inst, 0, 0, CHAN_X ); - emit_ex2( func, 0 ); + emit_ex2( func, 0, 0 ); FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { STORE( func, *inst, 0, 0, chan_index ); } @@ -1614,7 +1749,7 @@ emit_instruction( case TGSI_OPCODE_LOGBASE2: /* TGSI_OPCODE_LG2 */ FETCH( func, *inst, 0, 0, CHAN_X ); - emit_lg2( func, 0 ); + emit_lg2( func, 0, 0 ); FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { STORE( func, *inst, 0, 0, chan_index ); } @@ -1624,7 +1759,7 @@ emit_instruction( /* TGSI_OPCODE_POW */ FETCH( func, *inst, 0, 0, CHAN_X ); FETCH( func, *inst, 1, 1, CHAN_X ); - emit_pow( func, 0, 1 ); + emit_pow( func, 0, 0, 1 ); FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { STORE( func, *inst, 0, 0, chan_index ); } @@ -1715,7 +1850,7 @@ emit_instruction( case TGSI_OPCODE_COS: FETCH( func, *inst, 0, 0, CHAN_X ); - emit_cos( func, 0 ); + emit_cos( func, 0, 0 ); FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { STORE( func, *inst, 0, 0, chan_index ); } @@ -1774,7 +1909,7 @@ emit_instruction( case TGSI_OPCODE_SIN: FETCH( func, *inst, 0, 0, CHAN_X ); - emit_sin( func, 0 ); + emit_sin( func, 0, 0 ); FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { STORE( func, *inst, 0, 0, chan_index ); } @@ -1868,12 +2003,12 @@ emit_instruction( case TGSI_OPCODE_SCS: IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) { FETCH( func, *inst, 0, 0, CHAN_X ); - emit_cos( func, 0 ); + emit_cos( func, 0, 0 ); STORE( func, *inst, 0, 0, CHAN_X ); } IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) { FETCH( func, *inst, 0, 0, CHAN_X ); - emit_sin( func, 0 ); + emit_sin( func, 0, 0 ); STORE( func, *inst, 0, 0, CHAN_Y ); } IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) { diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c index b6cff281e6d..3ed8bdfdf33 100644 --- a/src/gallium/auxiliary/util/p_debug.c +++ b/src/gallium/auxiliary/util/p_debug.c @@ -306,6 +306,13 @@ debug_get_flags_option(const char *name, str = _debug_get_option(name); if(!str) result = dfault; + else if (!util_strcmp(str, "help")) { + result = dfault; + while (flags->name) { + debug_printf("%s: help for %s: %s [0x%lx]\n", __FUNCTION__, name, flags->name, flags->value); + flags++; + } + } else { result = 0; while( flags->name ) { @@ -315,7 +322,12 @@ debug_get_flags_option(const char *name, } } - debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result); + if (str) { + debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__, name, result, str); + } + else { + debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result); + } return result; } diff --git a/src/gallium/auxiliary/util/p_debug_mem.c b/src/gallium/auxiliary/util/p_debug_mem.c index ed18c6540ea..9511479cbbe 100644 --- a/src/gallium/auxiliary/util/p_debug_mem.c +++ b/src/gallium/auxiliary/util/p_debug_mem.c @@ -122,8 +122,12 @@ debug_malloc(const char *file, unsigned line, const char *function, struct debug_memory_footer *ftr; hdr = real_malloc(sizeof(*hdr) + size + sizeof(*ftr)); - if(!hdr) + if(!hdr) { + debug_printf("%s:%u:%s: out of memory when trying to allocate %lu bytes\n", + file, line, function, + (long unsigned)size); return NULL; + } hdr->no = last_no++; hdr->file = file; @@ -219,8 +223,12 @@ debug_realloc(const char *file, unsigned line, const char *function, /* alloc new */ new_hdr = real_malloc(sizeof(*new_hdr) + new_size + sizeof(*new_ftr)); - if(!new_hdr) + if(!new_hdr) { + debug_printf("%s:%u:%s: out of memory when trying to allocate %lu bytes\n", + file, line, function, + (long unsigned)new_size); return NULL; + } new_hdr->no = old_hdr->no; new_hdr->file = old_hdr->file; new_hdr->line = old_hdr->line; @@ -261,8 +269,19 @@ debug_memory_end(unsigned long start_no) for (; entry != &list; entry = entry->prev) { struct debug_memory_header *hdr; void *ptr; + struct debug_memory_footer *ftr; + hdr = LIST_ENTRY(struct debug_memory_header, entry, head); ptr = data_from_header(hdr); + ftr = footer_from_header(hdr); + + if(hdr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: bad or corrupted memory %p\n", + hdr->file, hdr->line, hdr->function, + ptr); + debug_assert(0); + } + if((start_no <= hdr->no && hdr->no < last_no) || (last_no < start_no && (hdr->no < last_no || start_no <= hdr->no))) { debug_printf("%s:%u:%s: %u bytes at %p not freed\n", @@ -270,7 +289,15 @@ debug_memory_end(unsigned long start_no) hdr->size, ptr); total_size += hdr->size; } + + if(ftr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: buffer overflow %p\n", + hdr->file, hdr->line, hdr->function, + ptr); + debug_assert(0); + } } + if(total_size) { debug_printf("Total of %u KB of system memory apparently leaked\n", (total_size + 1023)/1024); diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 9adf72944e6..d28201ac8dc 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -104,6 +104,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) ctx->rasterizer.cull_mode = PIPE_WINDING_NONE; ctx->rasterizer.bypass_clipping = 1; /*ctx->rasterizer.bypass_vs = 1;*/ + ctx->rasterizer.gl_rasterization_rules = 1; /* samplers */ memset(&ctx->sampler, 0, sizeof(ctx->sampler)); diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index b19a649bbcd..9d305ad763a 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -725,6 +725,7 @@ util_create_gen_mipmap(struct pipe_context *pipe, ctx->rasterizer.cull_mode = PIPE_WINDING_NONE; ctx->rasterizer.bypass_clipping = 1; /*ctx->rasterizer.bypass_vs = 1;*/ + ctx->rasterizer.gl_rasterization_rules = 1; /* sampler state */ memset(&ctx->sampler, 0, sizeof(ctx->sampler)); diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 9b4ca393714..084655e6ddc 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -40,6 +40,7 @@ #include "pipe/p_compiler.h" +#include "pipe/p_debug.h" #ifdef __cplusplus @@ -253,7 +254,7 @@ util_fast_exp2(float x) /** - * Based on code from http://www.flipcode.com/totd/ + * Based on code from http://www.flipcode.com/archives/Fast_log_Function.shtml */ static INLINE float util_fast_log2(float val) @@ -272,8 +273,10 @@ util_fast_log2(float val) static INLINE float util_fast_pow(float x, float y) { - /* XXX this test may need adjustment */ - if (y >= 3.0 && -0.02f <= x && x <= 0.02f) + /* XXX these tests may need adjustment */ + if (y >= 3.0f && (-0.02f <= x && x <= 0.02f)) + return 0.0f; + if (y >= 50.0f && (-0.9f <= x && x <= 0.9f)) return 0.0f; return util_fast_exp2(util_fast_log2(x) * y); } diff --git a/src/gallium/auxiliary/util/u_sse.h b/src/gallium/auxiliary/util/u_sse.h new file mode 100644 index 00000000000..0c8356cd057 --- /dev/null +++ b/src/gallium/auxiliary/util/u_sse.h @@ -0,0 +1,72 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * @file + * SSE intrinsics portability header. + * + * Although the SSE intrinsics are support by all modern x86 and x86-64 + * compilers, there are some intrisincs missing in some implementations + * (especially older MSVC versions). This header abstracts that away. + */ + +#ifndef U_SSE_H_ +#define U_SSE_H_ + +#include <xmmintrin.h> +#include <emmintrin.h> + + +/* MSVC before VC8 does not support the _mm_castxxx_yyy */ +#if defined(_MSC_VER) && _MSC_VER < 1500 + +union __declspec(align(16)) m128_types { + __m128 m128; + __m128i m128i; + __m128d m128d; +}; + +static __inline __m128 +_mm_castsi128_ps(__m128i a) +{ + union m128_types u; + u.m128i = a; + return u.m128; +} + +static __inline __m128i +_mm_castps_si128(__m128 a) +{ + union m128_types u; + u.m128 = a; + return u.m128i; +} + +#endif + + +#endif /* U_SSE_H_ */ |