[llvm] r222746 - R600/SI: Disable commutativity for MIN/MAX_LEGACY

Marek Olsak marek.olsak at amd.com
Tue Nov 25 01:49:28 PST 2014


Author: mareko
Date: Tue Nov 25 03:49:23 2014
New Revision: 222746

URL: http://llvm.org/viewvc/llvm-project?rev=222746&view=rev
Log:
R600/SI: Disable commutativity for MIN/MAX_LEGACY

Modified:
    llvm/trunk/lib/Target/R600/SIInstructions.td

Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=222746&r1=222745&r2=222746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Tue Nov 25 03:49:23 2014
@@ -1404,7 +1404,7 @@ defm V_MUL_U32_U24 : VOP2Inst <vop2<0xb>
   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<0
   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>;





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