[Mesa-dev] [PATCH 14/15] i965: Allow commuting the operands of ADDC for const propagation.
Matt Turner
mattst88 at gmail.com
Mon Dec 2 10:40:36 PST 2013
---
src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 2 +-
src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index a1720cd..fc47d22 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -348,7 +348,6 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry)
case BRW_OPCODE_ASR:
case BRW_OPCODE_SHL:
case BRW_OPCODE_SHR:
- case BRW_OPCODE_ADDC:
case BRW_OPCODE_SUBB:
if (i == 1) {
inst->src[i] = entry->src;
@@ -362,6 +361,7 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry)
case BRW_OPCODE_OR:
case BRW_OPCODE_AND:
case BRW_OPCODE_XOR:
+ case BRW_OPCODE_ADDC:
if (i == 1) {
inst->src[i] = entry->src;
progress = true;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
index e11b07f..abb9101 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
@@ -99,7 +99,6 @@ try_constant_propagation(vec4_instruction *inst, int arg, src_reg *values[4])
case BRW_OPCODE_ASR:
case BRW_OPCODE_SHL:
case BRW_OPCODE_SHR:
- case BRW_OPCODE_ADDC:
case BRW_OPCODE_SUBB:
if (arg == 1) {
inst->src[arg] = value;
@@ -113,6 +112,7 @@ try_constant_propagation(vec4_instruction *inst, int arg, src_reg *values[4])
case BRW_OPCODE_OR:
case BRW_OPCODE_AND:
case BRW_OPCODE_XOR:
+ case BRW_OPCODE_ADDC:
if (arg == 1) {
inst->src[arg] = value;
return true;
--
1.8.3.2
More information about the mesa-dev
mailing list