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-rw-r--r--src/gallium/drivers/radeon/radeon_llvm.h7
-rw-r--r--src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c143
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c1
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c31
4 files changed, 171 insertions, 11 deletions
diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index 6a9557b0b73..591e698d482 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -146,6 +146,8 @@ static inline LLVMTypeRef tgsi2llvmtype(
case TGSI_TYPE_UNSIGNED:
case TGSI_TYPE_SIGNED:
return LLVMInt32TypeInContext(ctx);
+ case TGSI_TYPE_DOUBLE:
+ return LLVMDoubleTypeInContext(ctx);
case TGSI_TYPE_UNTYPED:
case TGSI_TYPE_FLOAT:
return LLVMFloatTypeInContext(ctx);
@@ -205,6 +207,9 @@ build_tgsi_intrinsic_nomem(
struct lp_build_tgsi_context * bld_base,
struct lp_build_emit_data * emit_data);
-
+LLVMValueRef
+radeon_llvm_emit_fetch_double(struct lp_build_tgsi_context *bld_base,
+ LLVMValueRef ptr,
+ LLVMValueRef ptr2);
#endif /* RADEON_LLVM_H */
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index c8c980d9d32..444a41c01da 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -116,6 +116,28 @@ emit_fetch(
enum tgsi_opcode_type type,
unsigned swizzle);
+LLVMValueRef
+radeon_llvm_emit_fetch_double(
+ struct lp_build_tgsi_context *bld_base,
+ LLVMValueRef ptr,
+ LLVMValueRef ptr2)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+ LLVMValueRef result;
+
+ result = LLVMGetUndef(LLVMVectorType(LLVMIntTypeInContext(bld_base->base.gallivm->context, 32), bld_base->base.type.length * 2));
+
+ result = LLVMBuildInsertElement(builder,
+ result,
+ bitcast(bld_base, TGSI_TYPE_UNSIGNED, ptr),
+ bld_base->int_bld.zero, "");
+ result = LLVMBuildInsertElement(builder,
+ result,
+ bitcast(bld_base, TGSI_TYPE_UNSIGNED, ptr2),
+ bld_base->int_bld.one, "");
+ return bitcast(bld_base, TGSI_TYPE_DOUBLE, result);
+}
+
static LLVMValueRef
emit_array_fetch(
struct lp_build_tgsi_context *bld_base,
@@ -160,7 +182,7 @@ emit_fetch(
struct radeon_llvm_context * ctx = radeon_llvm_context(bld_base);
struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
LLVMBuilderRef builder = bld_base->base.gallivm->builder;
- LLVMValueRef result = NULL, ptr;
+ LLVMValueRef result = NULL, ptr, ptr2;
if (swizzle == ~0) {
LLVMValueRef values[TGSI_NUM_CHANNELS];
@@ -184,11 +206,27 @@ emit_fetch(
switch(reg->Register.File) {
case TGSI_FILE_IMMEDIATE: {
LLVMTypeRef ctype = tgsi2llvmtype(bld_base, type);
- return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
+ if (type == TGSI_TYPE_DOUBLE) {
+ result = LLVMGetUndef(LLVMVectorType(LLVMIntTypeInContext(bld_base->base.gallivm->context, 32), bld_base->base.type.length * 2));
+ result = LLVMConstInsertElement(result,
+ bld->immediates[reg->Register.Index][swizzle],
+ bld_base->int_bld.zero);
+ result = LLVMConstInsertElement(result,
+ bld->immediates[reg->Register.Index][swizzle + 1],
+ bld_base->int_bld.one);
+ return LLVMConstBitCast(result, ctype);
+ } else {
+ return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
+ }
}
case TGSI_FILE_INPUT:
result = ctx->inputs[radeon_llvm_reg_index_soa(reg->Register.Index, swizzle)];
+ if (type == TGSI_TYPE_DOUBLE) {
+ ptr = result;
+ ptr2 = ctx->inputs[radeon_llvm_reg_index_soa(reg->Register.Index, swizzle + 1)];
+ return radeon_llvm_emit_fetch_double(bld_base, ptr, ptr2);
+ }
break;
case TGSI_FILE_TEMPORARY:
@@ -199,11 +237,23 @@ emit_fetch(
break;
}
ptr = ctx->temps[reg->Register.Index * TGSI_NUM_CHANNELS + swizzle];
+ if (type == TGSI_TYPE_DOUBLE) {
+ ptr2 = ctx->temps[reg->Register.Index * TGSI_NUM_CHANNELS + swizzle + 1];
+ return radeon_llvm_emit_fetch_double(bld_base,
+ LLVMBuildLoad(builder, ptr, ""),
+ LLVMBuildLoad(builder, ptr2, ""));
+ }
result = LLVMBuildLoad(builder, ptr, "");
break;
case TGSI_FILE_OUTPUT:
ptr = lp_get_output_ptr(bld, reg->Register.Index, swizzle);
+ if (type == TGSI_TYPE_DOUBLE) {
+ ptr2 = lp_get_output_ptr(bld, reg->Register.Index, swizzle + 1);
+ return radeon_llvm_emit_fetch_double(bld_base,
+ LLVMBuildLoad(builder, ptr, ""),
+ LLVMBuildLoad(builder, ptr2, ""));
+ }
result = LLVMBuildLoad(builder, ptr, "");
break;
@@ -348,9 +398,10 @@ emit_store(
struct gallivm_state *gallivm = bld->bld_base.base.gallivm;
const struct tgsi_full_dst_register *reg = &inst->Dst[0];
LLVMBuilderRef builder = bld->bld_base.base.gallivm->builder;
- LLVMValueRef temp_ptr;
+ LLVMValueRef temp_ptr, temp_ptr2 = NULL;
unsigned chan, chan_index;
boolean is_vec_store = FALSE;
+ enum tgsi_opcode_type dtype = tgsi_opcode_infer_dst_type(inst->Instruction.Opcode);
if (dst[0]) {
LLVMTypeKind k = LLVMGetTypeKind(LLVMTypeOf(dst[0]));
@@ -371,6 +422,8 @@ emit_store(
TGSI_FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
LLVMValueRef value = dst[chan_index];
+ if (dtype == TGSI_TYPE_DOUBLE && (chan_index == 1 || chan_index == 3))
+ continue;
if (inst->Instruction.Saturate)
value = radeon_llvm_saturate(bld_base, value);
@@ -379,8 +432,9 @@ emit_store(
LLVMBuildStore(builder, value, temp_ptr);
continue;
}
-
- value = bitcast(bld_base, TGSI_TYPE_FLOAT, value);
+
+ if (dtype != TGSI_TYPE_DOUBLE)
+ value = bitcast(bld_base, TGSI_TYPE_FLOAT, value);
if (reg->Register.Indirect) {
struct tgsi_declaration_range range = get_array_range(bld_base,
@@ -418,6 +472,8 @@ emit_store(
switch(reg->Register.File) {
case TGSI_FILE_OUTPUT:
temp_ptr = bld->outputs[reg->Register.Index][chan_index];
+ if (dtype == TGSI_TYPE_DOUBLE)
+ temp_ptr2 = bld->outputs[reg->Register.Index][chan_index + 1];
break;
case TGSI_FILE_TEMPORARY:
@@ -428,12 +484,28 @@ emit_store(
break;
}
temp_ptr = ctx->temps[ TGSI_NUM_CHANNELS * reg->Register.Index + chan_index];
+ if (dtype == TGSI_TYPE_DOUBLE)
+ temp_ptr2 = ctx->temps[ TGSI_NUM_CHANNELS * reg->Register.Index + chan_index + 1];
+
break;
default:
return;
}
- LLVMBuildStore(builder, value, temp_ptr);
+ if (dtype != TGSI_TYPE_DOUBLE)
+ LLVMBuildStore(builder, value, temp_ptr);
+ else {
+ LLVMValueRef ptr = LLVMBuildBitCast(builder, value,
+ LLVMVectorType(LLVMIntTypeInContext(bld_base->base.gallivm->context, 32), 2), "");
+ LLVMValueRef val2;
+ value = LLVMBuildExtractElement(builder, ptr,
+ bld_base->uint_bld.zero, "");
+ val2 = LLVMBuildExtractElement(builder, ptr,
+ bld_base->uint_bld.one, "");
+
+ LLVMBuildStore(builder, bitcast(bld_base, TGSI_TYPE_FLOAT, value), temp_ptr);
+ LLVMBuildStore(builder, bitcast(bld_base, TGSI_TYPE_FLOAT, val2), temp_ptr2);
+ }
}
}
}
@@ -996,6 +1068,35 @@ static void emit_fcmp(
emit_data->output[emit_data->chan] = v;
}
+static void emit_dcmp(
+ const struct lp_build_tgsi_action *action,
+ struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+ LLVMContextRef context = bld_base->base.gallivm->context;
+ LLVMRealPredicate pred;
+
+ /* Use ordered for everything but NE (which is usual for
+ * float comparisons)
+ */
+ switch (emit_data->inst->Instruction.Opcode) {
+ case TGSI_OPCODE_DSEQ: pred = LLVMRealOEQ; break;
+ case TGSI_OPCODE_DSGE: pred = LLVMRealOGE; break;
+ case TGSI_OPCODE_DSLT: pred = LLVMRealOLT; break;
+ case TGSI_OPCODE_DSNE: pred = LLVMRealUNE; break;
+ default: assert(!"unknown instruction"); pred = 0; break;
+ }
+
+ LLVMValueRef v = LLVMBuildFCmp(builder, pred,
+ emit_data->args[0], emit_data->args[1],"");
+
+ v = LLVMBuildSExtOrBitCast(builder, v,
+ LLVMInt32TypeInContext(context), "");
+
+ emit_data->output[emit_data->chan] = v;
+}
+
static void emit_not(
const struct lp_build_tgsi_action * action,
struct lp_build_tgsi_context * bld_base,
@@ -1161,6 +1262,16 @@ static void emit_ineg(
emit_data->args[0], "");
}
+static void emit_dneg(
+ const struct lp_build_tgsi_action * action,
+ struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+ emit_data->output[emit_data->chan] = LLVMBuildFNeg(builder,
+ emit_data->args[0], "");
+}
+
static void emit_f2i(
const struct lp_build_tgsi_action * action,
struct lp_build_tgsi_context * bld_base,
@@ -1423,6 +1534,12 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
lp_build_context_init(&bld_base->base, &ctx->gallivm, type);
lp_build_context_init(&ctx->soa.bld_base.uint_bld, &ctx->gallivm, lp_uint_type(type));
lp_build_context_init(&ctx->soa.bld_base.int_bld, &ctx->gallivm, lp_int_type(type));
+ {
+ struct lp_type dbl_type;
+ dbl_type = type;
+ dbl_type.width *= 2;
+ lp_build_context_init(&ctx->soa.bld_base.dbl_bld, &ctx->gallivm, dbl_type);
+ }
bld_base->soa = 1;
bld_base->emit_store = emit_store;
@@ -1461,10 +1578,24 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
bld_base->op_actions[TGSI_OPCODE_CONT].emit = cont_emit;
bld_base->op_actions[TGSI_OPCODE_COS].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_COS].intr_name = "llvm.cos.f32";
+ bld_base->op_actions[TGSI_OPCODE_DABS].emit = build_tgsi_intrinsic_nomem;
+ bld_base->op_actions[TGSI_OPCODE_DABS].intr_name = "fabs";
+ bld_base->op_actions[TGSI_OPCODE_DFMA].emit = build_tgsi_intrinsic_nomem;
+ bld_base->op_actions[TGSI_OPCODE_DFMA].intr_name = "llvm.fma.f64";
+ bld_base->op_actions[TGSI_OPCODE_DFRAC].intr_name = "llvm.AMDIL.fraction.";
+ bld_base->op_actions[TGSI_OPCODE_DNEG].emit = emit_dneg;
+ bld_base->op_actions[TGSI_OPCODE_DSEQ].emit = emit_dcmp;
+ bld_base->op_actions[TGSI_OPCODE_DSGE].emit = emit_dcmp;
+ bld_base->op_actions[TGSI_OPCODE_DSLT].emit = emit_dcmp;
+ bld_base->op_actions[TGSI_OPCODE_DSNE].emit = emit_dcmp;
bld_base->op_actions[TGSI_OPCODE_DDX].intr_name = "llvm.AMDGPU.ddx";
bld_base->op_actions[TGSI_OPCODE_DDX].fetch_args = tex_fetch_args;
bld_base->op_actions[TGSI_OPCODE_DDY].intr_name = "llvm.AMDGPU.ddy";
bld_base->op_actions[TGSI_OPCODE_DDY].fetch_args = tex_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = build_tgsi_intrinsic_nomem;
+ bld_base->op_actions[TGSI_OPCODE_DRSQ].intr_name = "llvm.AMDGPU.rsq.f64";
+ bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = build_tgsi_intrinsic_nomem;
+ bld_base->op_actions[TGSI_OPCODE_DSQRT].intr_name = "llvm.sqrt.f64";
bld_base->op_actions[TGSI_OPCODE_ELSE].emit = else_emit;
bld_base->op_actions[TGSI_OPCODE_ENDIF].emit = endif_emit;
bld_base->op_actions[TGSI_OPCODE_ENDLOOP].emit = endloop_emit;
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 13b67d210fd..a9dce2cdd32 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -451,6 +451,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
case PIPE_SHADER_CAP_PREFERRED_IR:
return PIPE_SHADER_IR_TGSI;
case PIPE_SHADER_CAP_DOUBLES:
+ return HAVE_LLVM >= 0x0307;
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
return 0;
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 753b238e2c0..75a29aeebc9 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -703,8 +703,15 @@ static LLVMValueRef fetch_constant(
buf = reg->Register.Dimension ? reg->Dimension.Index : 0;
idx = reg->Register.Index * 4 + swizzle;
- if (!reg->Register.Indirect)
- return bitcast(bld_base, type, si_shader_ctx->constants[buf][idx]);
+ if (!reg->Register.Indirect) {
+ if (type != TGSI_TYPE_DOUBLE)
+ return bitcast(bld_base, type, si_shader_ctx->constants[buf][idx]);
+ else {
+ return radeon_llvm_emit_fetch_double(bld_base,
+ si_shader_ctx->constants[buf][idx],
+ si_shader_ctx->constants[buf][idx + 1]);
+ }
+ }
addr = si_shader_ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle];
addr = LLVMBuildLoad(base->gallivm->builder, addr, "load addr reg");
@@ -713,9 +720,25 @@ static LLVMValueRef fetch_constant(
lp_build_const_int32(base->gallivm, idx * 4));
result = buffer_load_const(base->gallivm->builder, si_shader_ctx->const_resource[buf],
- addr, base->elem_type);
+ addr, bld_base->base.elem_type);
+
+ if (type != TGSI_TYPE_DOUBLE)
+ result = bitcast(bld_base, type, result);
+ else {
+ LLVMValueRef addr2, result2;
+ addr2 = si_shader_ctx->radeon_bld.soa.addr[ireg->Index][ireg->Swizzle + 1];
+ addr2 = LLVMBuildLoad(base->gallivm->builder, addr2, "load addr reg2");
+ addr2 = lp_build_mul_imm(&bld_base->uint_bld, addr2, 16);
+ addr2 = lp_build_add(&bld_base->uint_bld, addr2,
+ lp_build_const_int32(base->gallivm, idx * 4));
- return bitcast(bld_base, type, result);
+ result2 = buffer_load_const(base->gallivm->builder, si_shader_ctx->const_resource[buf],
+ addr2, bld_base->base.elem_type);
+
+ result = radeon_llvm_emit_fetch_double(bld_base,
+ result, result2);
+ }
+ return result;
}
/* Initialize arguments for the shader export intrinsic */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 00:19:40 +0000