[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.
This commit is contained in:
Ulrich Weigand 2019-12-11 16:59:54 +01:00
parent cc920999cc
commit 96a30c72b6
2 changed files with 148 additions and 32 deletions

View File

@ -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

View File

@ -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