; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=instsimplify -S < %s | FileCheck %s declare float @llvm.minnum.f32(float, float) declare bfloat @llvm.minnum.bf16(bfloat, bfloat) declare half @llvm.minnum.f16(half, half) declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>) declare <4 x bfloat> @llvm.minnum.v4bf16(<4 x bfloat>, <4 x bfloat>) declare <4 x half> @llvm.minnum.v4f16(<4 x half>, <4 x half>) declare float @llvm.maxnum.f32(float, float) declare bfloat @llvm.maxnum.bf16(bfloat, bfloat) declare half @llvm.maxnum.f16(half, half) declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>) declare <4 x bfloat> @llvm.maxnum.v4bf16(<4 x bfloat>, <4 x bfloat>) declare <4 x half> @llvm.maxnum.v4f16(<4 x half>, <4 x half>) declare float @llvm.minimum.f32(float, float) declare bfloat @llvm.minimum.bf16(bfloat, bfloat) declare half @llvm.minimum.f16(half, half) declare <4 x float> @llvm.minimum.v4f32(<4 x float>, <4 x float>) declare <4 x bfloat> @llvm.minimum.v4bf16(<4 x bfloat>, <4 x bfloat>) declare <4 x half> @llvm.minimum.v4f16(<4 x half>, <4 x half>) declare float @llvm.maximum.f32(float, float) declare bfloat @llvm.maximum.bf16(bfloat, bfloat) declare half @llvm.maximum.f16(half, half) declare <4 x float> @llvm.maximum.v4f32(<4 x float>, <4 x float>) declare <4 x bfloat> @llvm.maximum.v4bf16(<4 x bfloat>, <4 x bfloat>) declare <4 x half> @llvm.maximum.v4f16(<4 x half>, <4 x half>) declare i8 @llvm.smax.i8(i8, i8) declare <5 x i8> @llvm.smax.v5i8(<5 x i8>, <5 x i8>) declare i8 @llvm.smin.i8(i8, i8) declare <5 x i8> @llvm.smin.v5i8(<5 x i8>, <5 x i8>) declare i8 @llvm.umax.i8(i8, i8) declare <5 x i8> @llvm.umax.v5i8(<5 x i8>, <5 x i8>) declare i8 @llvm.umin.i8(i8, i8) declare <5 x i8> @llvm.umin.v5i8(<5 x i8>, <5 x i8>) define float @minnum_float() { ; CHECK-LABEL: @minnum_float( ; CHECK-NEXT: ret float 5.000000e+00 ; %1 = call float @llvm.minnum.f32(float 5.0, float 42.0) ret float %1 } define bfloat @minnum_bfloat() { ; CHECK-LABEL: @minnum_bfloat( ; CHECK-NEXT: ret bfloat 0xR40A0 ; %1 = call bfloat @llvm.minnum.bf16(bfloat 5.0, bfloat 42.0) ret bfloat %1 } define half @minnum_half() { ; CHECK-LABEL: @minnum_half( ; CHECK-NEXT: ret half 0xH4500 ; %1 = call half @llvm.minnum.f16(half 5.0, half 42.0) ret half %1 } ; Check that minnum constant folds to propagate non-NaN or smaller argument define <4 x float> @minnum_float_vec() { ; CHECK-LABEL: @minnum_float_vec( ; CHECK-NEXT: ret <4 x float> <float 0x7FF8000000000000, float 5.000000e+00, float 4.200000e+01, float 5.000000e+00> ; %1 = call <4 x float> @llvm.minnum.v4f32(<4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 42., float 42.>, <4 x float> <float 0x7FF8000000000000, float 5., float 0x7FF8000000000000, float 5.>) ret <4 x float> %1 } define <4 x bfloat> @minnum_bfloat_vec() { ; CHECK-LABEL: @minnum_bfloat_vec( ; CHECK-NEXT: ret <4 x bfloat> <bfloat 0xR7FC0, bfloat 0xR40A0, bfloat 0xR4228, bfloat 0xR40A0> ; %1 = call <4 x bfloat> @llvm.minnum.v4bf16(<4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 0x7FF8000000000000, bfloat 42., bfloat 42.>, <4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 5., bfloat 0x7FF8000000000000, bfloat 5.>) ret <4 x bfloat> %1 } define <4 x half> @minnum_half_vec() { ; CHECK-LABEL: @minnum_half_vec( ; CHECK-NEXT: ret <4 x half> <half 0xH7E00, half 0xH4500, half 0xH5140, half 0xH4500> ; %1 = call <4 x half> @llvm.minnum.v4f16(<4 x half> <half 0x7FF8000000000000, half 0x7FF8000000000000, half 42., half 42.>, <4 x half> <half 0x7FF8000000000000, half 5., half 0x7FF8000000000000, half 5.>) ret <4 x half> %1 } ; Check that minnum constant folds to propagate one of its argument zeros define <4 x float> @minnum_float_zeros_vec() { ; CHECK-LABEL: @minnum_float_zeros_vec( ; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float -0.000000e+00, float 0.000000e+00, float -0.000000e+00> ; %1 = call <4 x float> @llvm.minnum.v4f32(<4 x float> <float 0.0, float -0.0, float 0.0, float -0.0>, <4 x float> <float 0.0, float 0.0, float -0.0, float -0.0>) ret <4 x float> %1 } define float @maxnum_float() { ; CHECK-LABEL: @maxnum_float( ; CHECK-NEXT: ret float 4.200000e+01 ; %1 = call float @llvm.maxnum.f32(float 5.0, float 42.0) ret float %1 } define bfloat @maxnum_bfloat() { ; CHECK-LABEL: @maxnum_bfloat( ; CHECK-NEXT: ret bfloat 0xR4228 ; %1 = call bfloat @llvm.maxnum.bf16(bfloat 5.0, bfloat 42.0) ret bfloat %1 } define half @maxnum_half() { ; CHECK-LABEL: @maxnum_half( ; CHECK-NEXT: ret half 0xH5140 ; %1 = call half @llvm.maxnum.f16(half 5.0, half 42.0) ret half %1 } ; Check that maxnum constant folds to propagate non-NaN or greater argument define <4 x float> @maxnum_float_vec() { ; CHECK-LABEL: @maxnum_float_vec( ; CHECK-NEXT: ret <4 x float> <float 0x7FF8000000000000, float 5.000000e+00, float 4.200000e+01, float 4.200000e+01> ; %1 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 42., float 42.>, <4 x float> <float 0x7FF8000000000000, float 5., float 0x7FF8000000000000, float 5.>) ret <4 x float> %1 } define <4 x bfloat> @maxnum_bfloat_vec() { ; CHECK-LABEL: @maxnum_bfloat_vec( ; CHECK-NEXT: ret <4 x bfloat> <bfloat 0xR7FC0, bfloat 0xR40A0, bfloat 0xR4228, bfloat 0xR4228> ; %1 = call <4 x bfloat> @llvm.maxnum.v4bf16(<4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 0x7FF8000000000000, bfloat 42., bfloat 42.>, <4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 5., bfloat 0x7FF8000000000000, bfloat 5.>) ret <4 x bfloat> %1 } define <4 x half> @maxnum_half_vec() { ; CHECK-LABEL: @maxnum_half_vec( ; CHECK-NEXT: ret <4 x half> <half 0xH7E00, half 0xH4500, half 0xH5140, half 0xH5140> ; %1 = call <4 x half> @llvm.maxnum.v4f16(<4 x half> <half 0x7FF8000000000000, half 0x7FF8000000000000, half 42., half 42.>, <4 x half> <half 0x7FF8000000000000, half 5., half 0x7FF8000000000000, half 5.>) ret <4 x half> %1 } ; Check that maxnum constant folds to propagate one of its argument zeros define <4 x float> @maxnum_float_zeros_vec() { ; CHECK-LABEL: @maxnum_float_zeros_vec( ; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float -0.000000e+00, float 0.000000e+00, float -0.000000e+00> ; %1 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> <float 0.0, float -0.0, float 0.0, float -0.0>, <4 x float> <float 0.0, float 0.0, float -0.0, float -0.0>) ret <4 x float> %1 } define float @minimum_float() { ; CHECK-LABEL: @minimum_float( ; CHECK-NEXT: ret float 5.000000e+00 ; %1 = call float @llvm.minimum.f32(float 5.0, float 42.0) ret float %1 } define bfloat @minimum_bfloat() { ; CHECK-LABEL: @minimum_bfloat( ; CHECK-NEXT: ret bfloat 0xR40A0 ; %1 = call bfloat @llvm.minimum.bf16(bfloat 5.0, bfloat 42.0) ret bfloat %1 } define half @minimum_half() { ; CHECK-LABEL: @minimum_half( ; CHECK-NEXT: ret half 0xH4500 ; %1 = call half @llvm.minimum.f16(half 5.0, half 42.0) ret half %1 } ; Check that minimum propagates its NaN or smaller argument define <4 x float> @minimum_float_vec() { ; CHECK-LABEL: @minimum_float_vec( ; CHECK-NEXT: ret <4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 0x7FF8000000000000, float 5.000000e+00> ; %1 = call <4 x float> @llvm.minimum.v4f32(<4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 42., float 42.>, <4 x float> <float 0x7FF8000000000000, float 5., float 0x7FF8000000000000, float 5.>) ret <4 x float> %1 } define <4 x bfloat> @minimum_bfloat_vec() { ; CHECK-LABEL: @minimum_bfloat_vec( ; CHECK-NEXT: ret <4 x bfloat> <bfloat 0xR7FC0, bfloat 0xR7FC0, bfloat 0xR7FC0, bfloat 0xR40A0> ; %1 = call <4 x bfloat> @llvm.minimum.v4bf16(<4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 0x7FF8000000000000, bfloat 42., bfloat 42.>, <4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 5., bfloat 0x7FF8000000000000, bfloat 5.>) ret <4 x bfloat> %1 } define <4 x half> @minimum_half_vec() { ; CHECK-LABEL: @minimum_half_vec( ; CHECK-NEXT: ret <4 x half> <half 0xH7E00, half 0xH7E00, half 0xH7E00, half 0xH4500> ; %1 = call <4 x half> @llvm.minimum.v4f16(<4 x half> <half 0x7FF8000000000000, half 0x7FF8000000000000, half 42., half 42.>, <4 x half> <half 0x7FF8000000000000, half 5., half 0x7FF8000000000000, half 5.>) ret <4 x half> %1 } ; Check that minimum treats -0.0 as smaller than 0.0 while constant folding define <4 x float> @minimum_float_zeros_vec() { ; CHECK-LABEL: @minimum_float_zeros_vec( ; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00> ; %1 = call <4 x float> @llvm.minimum.v4f32(<4 x float> <float 0.0, float -0.0, float 0.0, float -0.0>, <4 x float> <float 0.0, float 0.0, float -0.0, float -0.0>) ret <4 x float> %1 } define float @maximum_float() { ; CHECK-LABEL: @maximum_float( ; CHECK-NEXT: ret float 4.200000e+01 ; %1 = call float @llvm.maximum.f32(float 5.0, float 42.0) ret float %1 } define bfloat @maximum_bfloat() { ; CHECK-LABEL: @maximum_bfloat( ; CHECK-NEXT: ret bfloat 0xR4228 ; %1 = call bfloat @llvm.maximum.bf16(bfloat 5.0, bfloat 42.0) ret bfloat %1 } define half @maximum_half() { ; CHECK-LABEL: @maximum_half( ; CHECK-NEXT: ret half 0xH5140 ; %1 = call half @llvm.maximum.f16(half 5.0, half 42.0) ret half %1 } ; Check that maximum propagates its NaN or greater argument define <4 x float> @maximum_float_vec() { ; CHECK-LABEL: @maximum_float_vec( ; CHECK-NEXT: ret <4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 0x7FF8000000000000, float 4.200000e+01> ; %1 = call <4 x float> @llvm.maximum.v4f32(<4 x float> <float 0x7FF8000000000000, float 0x7FF8000000000000, float 42., float 42.>, <4 x float> <float 0x7FF8000000000000, float 5., float 0x7FF8000000000000, float 5.>) ret <4 x float> %1 } define <4 x bfloat> @maximum_bfloat_vec() { ; CHECK-LABEL: @maximum_bfloat_vec( ; CHECK-NEXT: ret <4 x bfloat> <bfloat 0xR7FC0, bfloat 0xR7FC0, bfloat 0xR7FC0, bfloat 0xR4228> ; %1 = call <4 x bfloat> @llvm.maximum.v4bf16(<4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 0x7FF8000000000000, bfloat 42., bfloat 42.>, <4 x bfloat> <bfloat 0x7FF8000000000000, bfloat 5., bfloat 0x7FF8000000000000, bfloat 5.>) ret <4 x bfloat> %1 } define <4 x half> @maximum_half_vec() { ; CHECK-LABEL: @maximum_half_vec( ; CHECK-NEXT: ret <4 x half> <half 0xH7E00, half 0xH7E00, half 0xH7E00, half 0xH5140> ; %1 = call <4 x half> @llvm.maximum.v4f16(<4 x half> <half 0x7FF8000000000000, half 0x7FF8000000000000, half 42., half 42.>, <4 x half> <half 0x7FF8000000000000, half 5., half 0x7FF8000000000000, half 5.>) ret <4 x half> %1 } ; Check that maximum treats -0.0 as smaller than 0.0 while constant folding define <4 x float> @maximum_float_zeros_vec() { ; CHECK-LABEL: @maximum_float_zeros_vec( ; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float -0.000000e+00> ; %1 = call <4 x float> @llvm.maximum.v4f32(<4 x float> <float 0.0, float -0.0, float 0.0, float -0.0>, <4 x float> <float 0.0, float 0.0, float -0.0, float -0.0>) ret <4 x float> %1 } define i8 @smax() { ; CHECK-LABEL: @smax( ; CHECK-NEXT: ret i8 -127 ; %r = call i8 @llvm.smax.i8(i8 128, i8 129) ret i8 %r } define <5 x i8> @smax_vec() { ; CHECK-LABEL: @smax_vec( ; CHECK-NEXT: ret <5 x i8> <i8 poison, i8 127, i8 poison, i8 42, i8 127> ; %r = call <5 x i8> @llvm.smax.v5i8(<5 x i8> <i8 poison, i8 undef, i8 1, i8 42, i8 42>, <5 x i8> <i8 undef, i8 1, i8 poison, i8 42, i8 127>) ret <5 x i8> %r } define i8 @smin() { ; CHECK-LABEL: @smin( ; CHECK-NEXT: ret i8 -128 ; %r = call i8 @llvm.smin.i8(i8 128, i8 127) ret i8 %r } define <5 x i8> @smin_vec() { ; CHECK-LABEL: @smin_vec( ; CHECK-NEXT: ret <5 x i8> <i8 poison, i8 -128, i8 poison, i8 42, i8 -127> ; %r = call <5 x i8> @llvm.smin.v5i8(<5 x i8> <i8 poison, i8 undef, i8 1, i8 42, i8 42>, <5 x i8> <i8 undef, i8 1, i8 poison, i8 42, i8 129>) ret <5 x i8> %r } define i8 @umax() { ; CHECK-LABEL: @umax( ; CHECK-NEXT: ret i8 -128 ; %r = call i8 @llvm.umax.i8(i8 128, i8 127) ret i8 %r } define <5 x i8> @umax_vec() { ; CHECK-LABEL: @umax_vec( ; CHECK-NEXT: ret <5 x i8> <i8 poison, i8 -1, i8 poison, i8 42, i8 -128> ; %r = call <5 x i8> @llvm.umax.v5i8(<5 x i8> <i8 poison, i8 undef, i8 1, i8 42, i8 42>, <5 x i8> <i8 undef, i8 1, i8 poison, i8 42, i8 128>) ret <5 x i8> %r } define i8 @umin() { ; CHECK-LABEL: @umin( ; CHECK-NEXT: ret i8 127 ; %r = call i8 @llvm.umin.i8(i8 128, i8 127) ret i8 %r } define <5 x i8> @umin_vec() { ; CHECK-LABEL: @umin_vec( ; CHECK-NEXT: ret <5 x i8> <i8 poison, i8 0, i8 poison, i8 42, i8 42> ; %r = call <5 x i8> @llvm.umin.v5i8(<5 x i8> <i8 poison, i8 undef, i8 1, i8 42, i8 42>, <5 x i8> <i8 undef, i8 1, i8 poison, i8 42, i8 128>) ret <5 x i8> %r }