From 5ad67df988f12f38b50f720c0fc4f1fa3b94a311 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Wed, 11 Dec 2019 16:59:54 +0100 Subject: [PATCH] [SystemZ] Add llvm.minimum / llvm.maximum tests The backend already supports the @llvm.minimum and @llvm.maximum intrinsics, but we had no test cases for those. Add tests. --- llvm/test/CodeGen/SystemZ/vec-max-05.ll | 90 +++++++++++++++++++++++++++------ llvm/test/CodeGen/SystemZ/vec-min-05.ll | 90 +++++++++++++++++++++++++++------ 2 files changed, 148 insertions(+), 32 deletions(-) diff --git a/llvm/test/CodeGen/SystemZ/vec-max-05.ll b/llvm/test/CodeGen/SystemZ/vec-max-05.ll index 1fe0db3..8ad5e0e 100644 --- a/llvm/test/CodeGen/SystemZ/vec-max-05.ll +++ b/llvm/test/CodeGen/SystemZ/vec-max-05.ll @@ -5,13 +5,18 @@ declare double @fmax(double, double) declare double @llvm.maxnum.f64(double, double) declare <2 x double> @llvm.maxnum.v2f64(<2 x double>, <2 x double>) +declare double @llvm.maximum.f64(double, double) +declare <2 x double> @llvm.maximum.v2f64(<2 x double>, <2 x double>) declare float @fmaxf(float, float) declare float @llvm.maxnum.f32(float, float) declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>) +declare float @llvm.maximum.f32(float, float) +declare <4 x float> @llvm.maximum.v4f32(<4 x float>, <4 x float>) declare fp128 @fmaxl(fp128, fp128) declare fp128 @llvm.maxnum.f128(fp128, fp128) +declare fp128 @llvm.maximum.f128(fp128, fp128) ; Test the fmax library function. define double @f1(double %dummy, double %val1, double %val2) { @@ -31,9 +36,18 @@ define double @f2(double %dummy, double %val1, double %val2) { ret double %ret } -; Test a f64 constant compare/select resulting in maxnum. -define double @f3(double %dummy, double %val) { +; Test the f64 maximum intrinsic. +define double @f3(double %dummy, double %val1, double %val2) { ; CHECK-LABEL: f3: +; CHECK: wfmaxdb %f0, %f2, %f4, 1 +; CHECK: br %r14 + %ret = call double @llvm.maximum.f64(double %val1, double %val2) + ret double %ret +} + +; Test a f64 constant compare/select resulting in maxnum. +define double @f4(double %dummy, double %val) { +; CHECK-LABEL: f4: ; CHECK: lzdr [[REG:%f[0-9]+]] ; CHECK: wfmaxdb %f0, %f2, [[REG]], 4 ; CHECK: br %r14 @@ -43,8 +57,8 @@ define double @f3(double %dummy, double %val) { } ; Test a f64 constant compare/select resulting in maximum. -define double @f4(double %dummy, double %val) { -; CHECK-LABEL: f4: +define double @f5(double %dummy, double %val) { +; CHECK-LABEL: f5: ; CHECK: lzdr [[REG:%f[0-9]+]] ; CHECK: wfmaxdb %f0, %f2, [[REG]], 1 ; CHECK: br %r14 @@ -54,15 +68,25 @@ define double @f4(double %dummy, double %val) { } ; Test the v2f64 maxnum intrinsic. -define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, +define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1, <2 x double> %val2) { -; CHECK-LABEL: f5: +; CHECK-LABEL: f6: ; CHECK: vfmaxdb %v24, %v26, %v28, 4 ; CHECK: br %r14 %ret = call <2 x double> @llvm.maxnum.v2f64(<2 x double> %val1, <2 x double> %val2) ret <2 x double> %ret } +; Test the v2f64 maximum intrinsic. +define <2 x double> @f7(<2 x double> %dummy, <2 x double> %val1, + <2 x double> %val2) { +; CHECK-LABEL: f7: +; CHECK: vfmaxdb %v24, %v26, %v28, 1 +; CHECK: br %r14 + %ret = call <2 x double> @llvm.maximum.v2f64(<2 x double> %val1, <2 x double> %val2) + ret <2 x double> %ret +} + ; Test the fmaxf library function. define float @f11(float %dummy, float %val1, float %val2) { ; CHECK-LABEL: f11: @@ -81,9 +105,18 @@ define float @f12(float %dummy, float %val1, float %val2) { ret float %ret } -; Test a f32 constant compare/select resulting in maxnum. -define float @f13(float %dummy, float %val) { +; Test the f32 maximum intrinsic. +define float @f13(float %dummy, float %val1, float %val2) { ; CHECK-LABEL: f13: +; CHECK: wfmaxsb %f0, %f2, %f4, 1 +; CHECK: br %r14 + %ret = call float @llvm.maximum.f32(float %val1, float %val2) + ret float %ret +} + +; Test a f32 constant compare/select resulting in maxnum. +define float @f14(float %dummy, float %val) { +; CHECK-LABEL: f14: ; CHECK: lzer [[REG:%f[0-9]+]] ; CHECK: wfmaxsb %f0, %f2, [[REG]], 4 ; CHECK: br %r14 @@ -93,8 +126,8 @@ define float @f13(float %dummy, float %val) { } ; Test a f32 constant compare/select resulting in maximum. -define float @f14(float %dummy, float %val) { -; CHECK-LABEL: f14: +define float @f15(float %dummy, float %val) { +; CHECK-LABEL: f15: ; CHECK: lzer [[REG:%f[0-9]+]] ; CHECK: wfmaxsb %f0, %f2, [[REG]], 1 ; CHECK: br %r14 @@ -104,15 +137,25 @@ define float @f14(float %dummy, float %val) { } ; Test the v4f32 maxnum intrinsic. -define <4 x float> @f15(<4 x float> %dummy, <4 x float> %val1, +define <4 x float> @f16(<4 x float> %dummy, <4 x float> %val1, <4 x float> %val2) { -; CHECK-LABEL: f15: +; CHECK-LABEL: f16: ; CHECK: vfmaxsb %v24, %v26, %v28, 4 ; CHECK: br %r14 %ret = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %val1, <4 x float> %val2) ret <4 x float> %ret } +; Test the v4f32 maximum intrinsic. +define <4 x float> @f17(<4 x float> %dummy, <4 x float> %val1, + <4 x float> %val2) { +; CHECK-LABEL: f17: +; CHECK: vfmaxsb %v24, %v26, %v28, 1 +; CHECK: br %r14 + %ret = call <4 x float> @llvm.maximum.v4f32(<4 x float> %val1, <4 x float> %val2) + ret <4 x float> %ret +} + ; Test the fmaxl library function. define void @f21(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ; CHECK-LABEL: f21: @@ -143,10 +186,25 @@ define void @f22(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ret void } -; Test a f128 constant compare/select resulting in maxnum. -define void @f23(fp128 *%ptr, fp128 *%dst) { +; Test the f128 maximum intrinsic. +define void @f23(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ; CHECK-LABEL: f23: ; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) +; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) +; CHECK: wfmaxxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1 +; CHECK: vst [[RES]], 0(%r4) +; CHECK: br %r14 + %val1 = load fp128, fp128* %ptr1 + %val2 = load fp128, fp128* %ptr2 + %res = call fp128 @llvm.maximum.f128(fp128 %val1, fp128 %val2) + store fp128 %res, fp128* %dst + ret void +} + +; Test a f128 constant compare/select resulting in maxnum. +define void @f24(fp128 *%ptr, fp128 *%dst) { +; CHECK-LABEL: f24: +; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) ; CHECK-DAG: vzero [[REG2:%v[0-9]+]] ; CHECK: wfmaxxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4 ; CHECK: vst [[RES]], 0(%r3) @@ -159,8 +217,8 @@ define void @f23(fp128 *%ptr, fp128 *%dst) { } ; Test a f128 constant compare/select resulting in maximum. -define void @f24(fp128 *%ptr, fp128 *%dst) { -; CHECK-LABEL: f24: +define void @f25(fp128 *%ptr, fp128 *%dst) { +; CHECK-LABEL: f25: ; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) ; CHECK-DAG: vzero [[REG2:%v[0-9]+]] ; CHECK: wfmaxxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1 diff --git a/llvm/test/CodeGen/SystemZ/vec-min-05.ll b/llvm/test/CodeGen/SystemZ/vec-min-05.ll index 6417e5e..9e1e816 100644 --- a/llvm/test/CodeGen/SystemZ/vec-min-05.ll +++ b/llvm/test/CodeGen/SystemZ/vec-min-05.ll @@ -5,13 +5,18 @@ declare double @fmin(double, double) declare double @llvm.minnum.f64(double, double) declare <2 x double> @llvm.minnum.v2f64(<2 x double>, <2 x double>) +declare double @llvm.minimum.f64(double, double) +declare <2 x double> @llvm.minimum.v2f64(<2 x double>, <2 x double>) declare float @fminf(float, float) declare float @llvm.minnum.f32(float, float) declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>) +declare float @llvm.minimum.f32(float, float) +declare <4 x float> @llvm.minimum.v4f32(<4 x float>, <4 x float>) declare fp128 @fminl(fp128, fp128) declare fp128 @llvm.minnum.f128(fp128, fp128) +declare fp128 @llvm.minimum.f128(fp128, fp128) ; Test the fmin library function. define double @f1(double %dummy, double %val1, double %val2) { @@ -31,9 +36,18 @@ define double @f2(double %dummy, double %val1, double %val2) { ret double %ret } -; Test a f64 constant compare/select resulting in minnum. -define double @f3(double %dummy, double %val) { +; Test the f64 minimum intrinsic. +define double @f3(double %dummy, double %val1, double %val2) { ; CHECK-LABEL: f3: +; CHECK: wfmindb %f0, %f2, %f4, 1 +; CHECK: br %r14 + %ret = call double @llvm.minimum.f64(double %val1, double %val2) + ret double %ret +} + +; Test a f64 constant compare/select resulting in minnum. +define double @f4(double %dummy, double %val) { +; CHECK-LABEL: f4: ; CHECK: lzdr [[REG:%f[0-9]+]] ; CHECK: wfmindb %f0, %f2, [[REG]], 4 ; CHECK: br %r14 @@ -43,8 +57,8 @@ define double @f3(double %dummy, double %val) { } ; Test a f64 constant compare/select resulting in minimum. -define double @f4(double %dummy, double %val) { -; CHECK-LABEL: f4: +define double @f5(double %dummy, double %val) { +; CHECK-LABEL: f5: ; CHECK: lzdr [[REG:%f[0-9]+]] ; CHECK: wfmindb %f0, %f2, [[REG]], 1 ; CHECK: br %r14 @@ -54,15 +68,25 @@ define double @f4(double %dummy, double %val) { } ; Test the v2f64 minnum intrinsic. -define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, +define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1, <2 x double> %val2) { -; CHECK-LABEL: f5: +; CHECK-LABEL: f6: ; CHECK: vfmindb %v24, %v26, %v28, 4 ; CHECK: br %r14 %ret = call <2 x double> @llvm.minnum.v2f64(<2 x double> %val1, <2 x double> %val2) ret <2 x double> %ret } +; Test the v2f64 minimum intrinsic. +define <2 x double> @f7(<2 x double> %dummy, <2 x double> %val1, + <2 x double> %val2) { +; CHECK-LABEL: f7: +; CHECK: vfmindb %v24, %v26, %v28, 1 +; CHECK: br %r14 + %ret = call <2 x double> @llvm.minimum.v2f64(<2 x double> %val1, <2 x double> %val2) + ret <2 x double> %ret +} + ; Test the fminf library function. define float @f11(float %dummy, float %val1, float %val2) { ; CHECK-LABEL: f11: @@ -81,9 +105,18 @@ define float @f12(float %dummy, float %val1, float %val2) { ret float %ret } -; Test a f32 constant compare/select resulting in minnum. -define float @f13(float %dummy, float %val) { +; Test the f32 minimum intrinsic. +define float @f13(float %dummy, float %val1, float %val2) { ; CHECK-LABEL: f13: +; CHECK: wfminsb %f0, %f2, %f4, 1 +; CHECK: br %r14 + %ret = call float @llvm.minimum.f32(float %val1, float %val2) + ret float %ret +} + +; Test a f32 constant compare/select resulting in minnum. +define float @f14(float %dummy, float %val) { +; CHECK-LABEL: f14: ; CHECK: lzer [[REG:%f[0-9]+]] ; CHECK: wfminsb %f0, %f2, [[REG]], 4 ; CHECK: br %r14 @@ -93,8 +126,8 @@ define float @f13(float %dummy, float %val) { } ; Test a f32 constant compare/select resulting in minimum. -define float @f14(float %dummy, float %val) { -; CHECK-LABEL: f14: +define float @f15(float %dummy, float %val) { +; CHECK-LABEL: f15: ; CHECK: lzer [[REG:%f[0-9]+]] ; CHECK: wfminsb %f0, %f2, [[REG]], 1 ; CHECK: br %r14 @@ -104,15 +137,25 @@ define float @f14(float %dummy, float %val) { } ; Test the v4f32 minnum intrinsic. -define <4 x float> @f15(<4 x float> %dummy, <4 x float> %val1, +define <4 x float> @f16(<4 x float> %dummy, <4 x float> %val1, <4 x float> %val2) { -; CHECK-LABEL: f15: +; CHECK-LABEL: f16: ; CHECK: vfminsb %v24, %v26, %v28, 4 ; CHECK: br %r14 %ret = call <4 x float> @llvm.minnum.v4f32(<4 x float> %val1, <4 x float> %val2) ret <4 x float> %ret } +; Test the v4f32 minimum intrinsic. +define <4 x float> @f17(<4 x float> %dummy, <4 x float> %val1, + <4 x float> %val2) { +; CHECK-LABEL: f17: +; CHECK: vfminsb %v24, %v26, %v28, 1 +; CHECK: br %r14 + %ret = call <4 x float> @llvm.minimum.v4f32(<4 x float> %val1, <4 x float> %val2) + ret <4 x float> %ret +} + ; Test the fminl library function. define void @f21(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ; CHECK-LABEL: f21: @@ -143,10 +186,25 @@ define void @f22(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ret void } -; Test a f128 constant compare/select resulting in minnum. -define void @f23(fp128 *%ptr, fp128 *%dst) { +; Test the f128 minimum intrinsic. +define void @f23(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) { ; CHECK-LABEL: f23: ; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) +; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) +; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1 +; CHECK: vst [[RES]], 0(%r4) +; CHECK: br %r14 + %val1 = load fp128, fp128* %ptr1 + %val2 = load fp128, fp128* %ptr2 + %res = call fp128 @llvm.minimum.f128(fp128 %val1, fp128 %val2) + store fp128 %res, fp128* %dst + ret void +} + +; Test a f128 constant compare/select resulting in minnum. +define void @f24(fp128 *%ptr, fp128 *%dst) { +; CHECK-LABEL: f24: +; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) ; CHECK-DAG: vzero [[REG2:%v[0-9]+]] ; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4 ; CHECK: vst [[RES]], 0(%r3) @@ -159,8 +217,8 @@ define void @f23(fp128 *%ptr, fp128 *%dst) { } ; Test a f128 constant compare/select resulting in minimum. -define void @f24(fp128 *%ptr, fp128 *%dst) { -; CHECK-LABEL: f24: +define void @f25(fp128 *%ptr, fp128 *%dst) { +; CHECK-LABEL: f25: ; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) ; CHECK-DAG: vzero [[REG2:%v[0-9]+]] ; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 1 -- 2.7.4