Index: lib/Target/AMDGPU/SOPInstructions.td =================================================================== --- lib/Target/AMDGPU/SOPInstructions.td +++ lib/Target/AMDGPU/SOPInstructions.td @@ -558,12 +558,8 @@ def S_LSHL4_ADD_U32 : SOP2_32<"s_lshl4_add_u32">; } // End Defs = [SCC] - let isCommutable = 1 in { - def S_MUL_HI_U32 : SOP2_32<"s_mul_hi_u32", - [(set i32:$sdst, (UniformBinFrag SSrc_b32:$src0, SSrc_b32:$src1))]>; - def S_MUL_HI_I32 : SOP2_32<"s_mul_hi_i32", - [(set i32:$sdst, (UniformBinFrag SSrc_b32:$src0, SSrc_b32:$src1))]>; - } + def S_MUL_HI_U32 : SOP2_32<"s_mul_hi_u32">; + def S_MUL_HI_I32 : SOP2_32<"s_mul_hi_i32">; } // End SubtargetPredicate = isGFX9Plus //===----------------------------------------------------------------------===// Index: test/CodeGen/AMDGPU/mul.ll =================================================================== --- test/CodeGen/AMDGPU/mul.ll +++ test/CodeGen/AMDGPU/mul.ll @@ -141,11 +141,6 @@ ; crash with a 'failed to select' error. ; FUNC-LABEL: {{^}}s_mul_i64: -; GFX9_10-DAG: s_mul_i32 -; GFX9_10-DAG: s_mul_hi_u32 -; GFX9_10-DAG: s_mul_i32 -; GFX9_10-DAG: s_mul_i32 -; GFX9_10: s_endpgm define amdgpu_kernel void @s_mul_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { %mul = mul i64 %a, %b store i64 %mul, i64 addrspace(1)* %out, align 8