From b1eb2ad8d159748034e7befc22b46a0b3b040186 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 27 Nov 2013 16:14:14 -0800 Subject: i965: Allow commuting the operands of ADDC for const propagation. Reviewed-by: Eric Anholt --- 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 a1720cdd1a0..fc47d22a182 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 c9c739080ca..c8feff84d56 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; -- cgit v1.2.3