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authorKeith Whitwell <[email protected]>2010-10-17 19:03:42 -0700
committerKeith Whitwell <[email protected]>2010-10-17 19:09:42 -0700
commit0072acd447dc6be652e63752e50215c3105322c8 (patch)
tree847d1763b54772d336a04e606f8248291c3092b7 /src/gallium/auxiliary/tgsi/tgsi_sse2.c
parent543fb77ddece7e1806e8eaa0d65bb2a945ef9a75 (diff)
parentca2b2ac131933b4171b519813df1aaa3a81621cd (diff)
Merge remote branch 'origin/master' into lp-setup-llvm
Conflicts: src/gallium/drivers/llvmpipe/lp_setup_coef.c src/gallium/drivers/llvmpipe/lp_setup_coef.h src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c src/gallium/drivers/llvmpipe/lp_setup_point.c src/gallium/drivers/llvmpipe/lp_setup_tri.c src/gallium/drivers/llvmpipe/lp_state_derived.c src/gallium/drivers/llvmpipe/lp_state_fs.h
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_sse2.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c56
1 files changed, 39 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 13e2e8eb995..086d983a73a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -2830,31 +2830,52 @@ static void soa_to_aos( struct x86_function *func,
* Check if the instructions dst register is the same as any src
* register and warn if there's a posible SOA dependency.
*/
-static void
+static boolean
check_soa_dependencies(const struct tgsi_full_instruction *inst)
{
- switch (inst->Instruction.Opcode) {
+ uint opcode = inst->Instruction.Opcode;
+
+ /* XXX: we only handle src/dst aliasing in a few opcodes currently.
+ * Need to use an additional temporay to hold the result in the
+ * cases where the code is too opaque to fix.
+ */
+
+ switch (opcode) {
case TGSI_OPCODE_ADD:
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_MUL:
+ case TGSI_OPCODE_RCP:
+ case TGSI_OPCODE_RSQ:
+ case TGSI_OPCODE_EXP:
+ case TGSI_OPCODE_LOG:
+ case TGSI_OPCODE_DP3:
+ case TGSI_OPCODE_DP4:
+ case TGSI_OPCODE_DP2A:
+ case TGSI_OPCODE_EX2:
+ case TGSI_OPCODE_LG2:
+ case TGSI_OPCODE_POW:
case TGSI_OPCODE_XPD:
+ case TGSI_OPCODE_DPH:
+ case TGSI_OPCODE_COS:
+ case TGSI_OPCODE_SIN:
+ case TGSI_OPCODE_TEX:
+ case TGSI_OPCODE_TXB:
+ case TGSI_OPCODE_TXP:
+ case TGSI_OPCODE_NRM:
+ case TGSI_OPCODE_NRM4:
+ case TGSI_OPCODE_DP2:
/* OK - these opcodes correctly handle SOA dependencies */
- break;
+ return TRUE;
default:
- if (tgsi_check_soa_dependencies(inst)) {
- uint opcode = inst->Instruction.Opcode;
+ if (!tgsi_check_soa_dependencies(inst))
+ return TRUE;
- /* XXX: we only handle src/dst aliasing in a few opcodes
- * currently. Need to use an additional temporay to hold
- * the result in the cases where the code is too opaque to
- * fix.
- */
- if (opcode != TGSI_OPCODE_MOV) {
- debug_printf("Warning: src/dst aliasing in instruction"
- " is not handled:\n");
- tgsi_dump_instruction(inst, 1);
- }
- }
+ debug_printf("Warning: src/dst aliasing in instruction"
+ " is not handled:\n");
+ debug_printf("Warning: ");
+ tgsi_dump_instruction(inst, 1);
+
+ return FALSE;
}
}
@@ -2954,7 +2975,8 @@ tgsi_emit_sse2(
tgsi_get_processor_name(proc));
}
- check_soa_dependencies(&parse.FullToken.FullInstruction);
+ if (ok)
+ ok = check_soa_dependencies(&parse.FullToken.FullInstruction);
break;
case TGSI_TOKEN_TYPE_IMMEDIATE: