================ @@ -0,0 +1,63 @@ +# RUN: llc -verify-machineinstrs -O0 -mtriple spirv-unknown-unknown -run-pass=spirv-prelegalizer-combiner %s -o - | FileCheck %s +# REQUIRES: asserts +--- +name: faceforward_instcombine_float +tracksRegLiveness: true +legalized: true +body: | + bb.1.entry: + ; CHECK-LABEL: name: faceforward_instcombine_float + ; CHECK-NOT: %9:_(s32) = G_FCONSTANT float 0.000000e+00 + ; CHECK-NOT: %8:_(s32) = G_FMUL %1:fid, %2:fid + ; CHECK-NOT: %10:_(s1) = G_FCMP floatpred(olt), %8:_(s32), %9:_ + ; CHECK-NOT: %11:_(s32) = G_FNEG %0:fid + ; CHECK-NOT: %12:id(s32) = G_SELECT %10:_(s1), %0:fid, %11:_ + ; CHECK: %10:id(s32) = G_INTRINSIC intrinsic(@llvm.spv.faceforward), %2(s32), %3(s32), %4(s32) + %3:type(s64) = OpTypeFloat 32 + %5:type(s64) = OpTypeFunction %3:type(s64), %3:type(s64), %3:type(s64), %3:type(s64) + OpName %0:fid(s32), 97 + OpName %1:fid(s32), 98 + OpName %2:fid(s32), 99 + %4:iid(s64) = OpFunction %3:type(s64), 0, %5:type(s64) + %0:fid(s32) = OpFunctionParameter %3:type(s64) + %1:fid(s32) = OpFunctionParameter %3:type(s64) + %2:fid(s32) = OpFunctionParameter %3:type(s64) + OpName %4:iid(s64), 1701011814, 2003988326, 1600418401, 1953721961, 1651339107, 1600482921, 1634692198, 116 + %9:_(s32) = G_FCONSTANT float 0.000000e+00 + %8:_(s32) = G_FMUL %1:fid, %2:fid + %10:_(s1) = G_FCMP floatpred(olt), %8:_(s32), %9:_ + %11:_(s32) = G_FNEG %0:fid + %12:id(s32) = G_SELECT %10:_(s1), %0:fid, %11:_ + OpReturnValue %12:id(s32) +--- +name: faceforward_instcombine_float4 +tracksRegLiveness: true +legalized: true +body: | + bb.1.entry: + ; CHECK-LABEL: name: faceforward_instcombine_float4 + ; CHECK-NOT: %10:_(s32) = G_FCONSTANT float 0.000000e+00 + ; CHECK-NOT: %9:_(s32) = G_INTRINSIC intrinsic(@llvm.spv.fdot), %1:vfid(<4 x s32>), %2:vfid(<4 x s32>) + ; CHECK-NOT: %11:_(s1) = G_FCMP floatpred(olt), %9:_(s32), %10:_ + ; CHECK-NOT: %12:_(<4 x s32>) = G_FNEG %0:vfid + ; CHECK-NOT: %13:id(<4 x s32>) = G_SELECT %11:_(s1), %0:vfid, %12:_ + ; CHECK: %11:id(<4 x s32>) = G_INTRINSIC intrinsic(@llvm.spv.faceforward), %3(<4 x s32>), %4(<4 x s32>), %5(<4 x s32>) + %4:type(s64) = OpTypeVector %3:type(s64), 4 + %6:type(s64) = OpTypeFunction %4:type(s64), %4:type(s64), %4:type(s64), %4:type(s64) + %3:type(s64) = OpTypeFloat 32 + OpName %0:vfid(<4 x s32>), 97 + OpName %1:vfid(<4 x s32>), 98 + OpName %2:vfid(<4 x s32>), 99 + %5:iid(s64) = OpFunction %4:type(s64), 0, %6:type(s64) + %0:vfid(<4 x s32>) = OpFunctionParameter %4:type(s64) + %1:vfid(<4 x s32>) = OpFunctionParameter %4:type(s64) + %2:vfid(<4 x s32>) = OpFunctionParameter %4:type(s64) + OpName %5:iid(s64), 1701011814, 2003988326, 1600418401, 1953721961, 1651339107, 1600482921, 1634692198, 13428 + OpDecorate %5:iid(s64), 41, 1701011814, 2003988326, 1600418401, 1953721961, 1651339107, 1600482921, 1634692198, 13428, 0 + %10:_(s32) = G_FCONSTANT float 0.000000e+00 + %9:_(s32) = G_INTRINSIC intrinsic(@llvm.spv.fdot), %1:vfid(<4 x s32>), %2:vfid(<4 x s32>) + %11:_(s1) = G_FCMP floatpred(olt), %9:_(s32), %10:_ + %12:_(<4 x s32>) = G_FNEG %0:vfid + %13:id(<4 x s32>) = G_SELECT %11:_(s1), %0:vfid, %12:_ + OpReturnValue %13:id(<4 x s32>) + ---------------- farzonl wrote:
add a new line. https://github.com/llvm/llvm-project/pull/139959 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
