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authorBrian Paul <brianp@vmware.com>2009-08-20 10:34:45 -0600
committerBrian Paul <brianp@vmware.com>2009-08-20 10:52:12 -0600
commit1645adc55155747708f1f5b1c629ac03cc5126df (patch)
treeca54e8626c2969ddf86732c7f038d252a8b0d731 /src/gallium
parent013bd4da1a4c112334c0b658f2506446df3666a6 (diff)
tgsi: check for SOA dependencies in SSE and PPC code generators
Fall back to interpreter for now. This doesn't happen very often.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ppc.c4
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
index 3c4dd6e701..4b1c7d4e01 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ppc.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
@@ -1113,6 +1113,10 @@ emit_instruction(struct gen_context *gen,
if (inst->Instruction.Saturate != TGSI_SAT_NONE)
return 0;
+ /* need to use extra temps to fix SOA dependencies : */
+ if (tgsi_check_soa_dependencies(inst))
+ return FALSE;
+
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SWZ:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 348357d1bc..46f2387c15 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -1751,6 +1751,10 @@ emit_instruction(
if (inst->Instruction.Saturate != TGSI_SAT_NONE)
return FALSE;
+ /* need to use extra temps to fix SOA dependencies : */
+ if (tgsi_check_soa_dependencies(inst))
+ return FALSE;
+
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {