From f1449e99b94fe60f3f05c7166ad03246ece25908 Mon Sep 17 00:00:00 2001
From: Marek Olsak <marek.olsak@amd.com>
Date: Tue, 25 Nov 2014 09:49:23 +0000
Subject: [PATCH] R600/SI: Disable commutativity for MIN/MAX_LEGACY

llvm-svn: 222746
---
 llvm/lib/Target/R600/SIInstructions.td | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index 00ce9bfcc269..eebf3b3d21d9 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/lib/Target/R600/SIInstructions.td
@@ -1404,7 +1404,7 @@ defm V_MUL_U32_U24 : VOP2Inst <vop2<0xb>, "v_mul_u32_u24",
   VOP_I32_I32_I32, AMDGPUmul_u24
 >;
 //defm V_MUL_HI_U32_U24 : VOP2_32 <0x0000000c, "v_mul_hi_u32_u24", []>;
-
+} // End isCommutable = 1
 
 defm V_MIN_LEGACY_F32 : VOP2Inst <vop2<0xd>, "v_min_legacy_f32",
   VOP_F32_F32_F32, AMDGPUfmin_legacy
@@ -1414,6 +1414,7 @@ defm V_MAX_LEGACY_F32 : VOP2Inst <vop2<0xe>, "v_max_legacy_f32",
   VOP_F32_F32_F32, AMDGPUfmax_legacy
 >;
 
+let isCommutable = 1 in {
 defm V_MIN_F32 : VOP2Inst <vop2<0xf>, "v_min_f32", VOP_F32_F32_F32, fminnum>;
 defm V_MAX_F32 : VOP2Inst <vop2<0x10>, "v_max_f32", VOP_F32_F32_F32, fmaxnum>;
 defm V_MIN_I32 : VOP2Inst <vop2<0x11>, "v_min_i32", VOP_I32_I32_I32, AMDGPUsmin>;