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|
; Test vector minimum on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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) {
; CHECK-LABEL: f1:
; CHECK: wfmindb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call double @fmin(double %val1, double %val2) readnone
ret double %ret
}
; Test the f64 minnum intrinsic.
define double @f2(double %dummy, double %val1, double %val2) {
; CHECK-LABEL: f2:
; CHECK: wfmindb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call double @llvm.minnum.f64(double %val1, double %val2)
ret double %ret
}
; 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
%cmp = fcmp olt double %val, 0.0
%ret = select i1 %cmp, double %val, double 0.0
ret double %ret
}
; Test a f64 constant compare/select resulting in minimum.
define double @f5(double %dummy, double %val) {
; CHECK-LABEL: f5:
; CHECK: ltdbr %f0, %f2
; CHECK: bnher %r14
%cmp = fcmp ult double %val, 0.0
%ret = select i1 %cmp, double %val, double 0.0
ret double %ret
}
; Test the v2f64 minnum intrinsic.
define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1,
<2 x double> %val2) {
; 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:
; CHECK: wfminsb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call float @fminf(float %val1, float %val2) readnone
ret float %ret
}
; Test the f32 minnum intrinsic.
define float @f12(float %dummy, float %val1, float %val2) {
; CHECK-LABEL: f12:
; CHECK: wfminsb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call float @llvm.minnum.f32(float %val1, float %val2)
ret float %ret
}
; 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
%cmp = fcmp olt float %val, 0.0
%ret = select i1 %cmp, float %val, float 0.0
ret float %ret
}
; Test a f32 constant compare/select resulting in minimum.
define float @f15(float %dummy, float %val) {
; CHECK-LABEL: f15:
; CHECK: ltebr %f1, %f2
; CHECK: ldr %f0, %f2
; CHECK: bnher %r14
%cmp = fcmp ult float %val, 0.0
%ret = select i1 %cmp, float %val, float 0.0
ret float %ret
}
; Test the v4f32 minnum intrinsic.
define <4 x float> @f16(<4 x float> %dummy, <4 x float> %val1,
<4 x float> %val2) {
; 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(ptr %ptr1, ptr %ptr2, ptr %dst) {
; CHECK-LABEL: f21:
; 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]], 4
; CHECK: vst [[RES]], 0(%r4)
; CHECK: br %r14
%val1 = load fp128, ptr %ptr1
%val2 = load fp128, ptr %ptr2
%res = call fp128 @fminl(fp128 %val1, fp128 %val2) readnone
store fp128 %res, ptr %dst
ret void
}
; Test the f128 minnum intrinsic.
define void @f22(ptr %ptr1, ptr %ptr2, ptr %dst) {
; CHECK-LABEL: f22:
; 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]], 4
; CHECK: vst [[RES]], 0(%r4)
; CHECK: br %r14
%val1 = load fp128, ptr %ptr1
%val2 = load fp128, ptr %ptr2
%res = call fp128 @llvm.minnum.f128(fp128 %val1, fp128 %val2)
store fp128 %res, ptr %dst
ret void
}
; Test the f128 minimum intrinsic.
define void @f23(ptr %ptr1, ptr %ptr2, ptr %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, ptr %ptr1
%val2 = load fp128, ptr %ptr2
%res = call fp128 @llvm.minimum.f128(fp128 %val1, fp128 %val2)
store fp128 %res, ptr %dst
ret void
}
; Test a f128 constant compare/select resulting in minnum.
define void @f24(ptr %ptr, ptr %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)
; CHECK: br %r14
%val = load fp128, ptr %ptr
%cmp = fcmp olt fp128 %val, 0xL00000000000000000000000000000000
%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
store fp128 %res, ptr %dst
ret void
}
; Test a f128 constant compare/select resulting in minimum.
define void @f25(ptr %ptr, ptr %dst) {
; CHECK-LABEL: f25:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vzero [[REG2:%v[0-9]+]]
; CHECK: wfcxb [[REG1]], [[REG2]]
; CHECK: vst [[RES]], 0(%r3)
; CHECK: br %r14
%val = load fp128, ptr %ptr
%cmp = fcmp ult fp128 %val, 0xL00000000000000000000000000000000
%res = select i1 %cmp, fp128 %val, fp128 0xL00000000000000000000000000000000
store fp128 %res, ptr %dst
ret void
}
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