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Differential D67925 Diff 223241 llvm/trunk/test/CodeGen/SystemZ/fp-strict-round-03.ll

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llvm/trunk/test/CodeGen/SystemZ/fp-strict-round-03.ll

; Test strict rounding functions for z14 and above. ; Test strict rounding functions for z14 and above.
; ;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
; Test rint for f32. ; Test rint for f32.
declare float @llvm.experimental.constrained.rint.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.rint.f32(float, metadata, metadata)
define float @f1(float %f) { define float @f1(float %f) #0 {
; CHECK-LABEL: f1: ; CHECK-LABEL: f1:
; CHECK: fiebra %f0, 0, %f0, 0 ; CHECK: fiebra %f0, 0, %f0, 0
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.rint.f32( %res = call float @llvm.experimental.constrained.rint.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test rint for f64. ; Test rint for f64.
declare double @llvm.experimental.constrained.rint.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.rint.f64(double, metadata, metadata)
define double @f2(double %f) { define double @f2(double %f) #0 {
; CHECK-LABEL: f2: ; CHECK-LABEL: f2:
; CHECK: fidbra %f0, 0, %f0, 0 ; CHECK: fidbra %f0, 0, %f0, 0
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.rint.f64( %res = call double @llvm.experimental.constrained.rint.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test rint for f128. ; Test rint for f128.
declare fp128 @llvm.experimental.constrained.rint.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.rint.f128(fp128, metadata, metadata)
define void @f3(fp128 *%ptr) { define void @f3(fp128 *%ptr) #0 {
; CHECK-LABEL: f3: ; CHECK-LABEL: f3:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 0, 0 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 0, 0
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.rint.f128( %res = call fp128 @llvm.experimental.constrained.rint.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
; Test nearbyint for f32. ; Test nearbyint for f32.
declare float @llvm.experimental.constrained.nearbyint.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.nearbyint.f32(float, metadata, metadata)
define float @f4(float %f) { define float @f4(float %f) #0 {
; CHECK-LABEL: f4: ; CHECK-LABEL: f4:
; CHECK: fiebra %f0, 0, %f0, 4 ; CHECK: fiebra %f0, 0, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.nearbyint.f32( %res = call float @llvm.experimental.constrained.nearbyint.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test nearbyint for f64. ; Test nearbyint for f64.
declare double @llvm.experimental.constrained.nearbyint.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.nearbyint.f64(double, metadata, metadata)
define double @f5(double %f) { define double @f5(double %f) #0 {
; CHECK-LABEL: f5: ; CHECK-LABEL: f5:
; CHECK: fidbra %f0, 0, %f0, 4 ; CHECK: fidbra %f0, 0, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.nearbyint.f64( %res = call double @llvm.experimental.constrained.nearbyint.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test nearbyint for f128. ; Test nearbyint for f128.
declare fp128 @llvm.experimental.constrained.nearbyint.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.nearbyint.f128(fp128, metadata, metadata)
define void @f6(fp128 *%ptr) { define void @f6(fp128 *%ptr) #0 {
; CHECK-LABEL: f6: ; CHECK-LABEL: f6:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 0 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 0
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.nearbyint.f128( %res = call fp128 @llvm.experimental.constrained.nearbyint.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
; Test floor for f32. ; Test floor for f32.
declare float @llvm.experimental.constrained.floor.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.floor.f32(float, metadata, metadata)
define float @f7(float %f) { define float @f7(float %f) #0 {
; CHECK-LABEL: f7: ; CHECK-LABEL: f7:
; CHECK: fiebra %f0, 7, %f0, 4 ; CHECK: fiebra %f0, 7, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.floor.f32( %res = call float @llvm.experimental.constrained.floor.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test floor for f64. ; Test floor for f64.
declare double @llvm.experimental.constrained.floor.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.floor.f64(double, metadata, metadata)
define double @f8(double %f) { define double @f8(double %f) #0 {
; CHECK-LABEL: f8: ; CHECK-LABEL: f8:
; CHECK: fidbra %f0, 7, %f0, 4 ; CHECK: fidbra %f0, 7, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.floor.f64( %res = call double @llvm.experimental.constrained.floor.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test floor for f128. ; Test floor for f128.
declare fp128 @llvm.experimental.constrained.floor.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.floor.f128(fp128, metadata, metadata)
define void @f9(fp128 *%ptr) { define void @f9(fp128 *%ptr) #0 {
; CHECK-LABEL: f9: ; CHECK-LABEL: f9:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 7 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 7
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.floor.f128( %res = call fp128 @llvm.experimental.constrained.floor.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
; Test ceil for f32. ; Test ceil for f32.
declare float @llvm.experimental.constrained.ceil.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.ceil.f32(float, metadata, metadata)
define float @f10(float %f) { define float @f10(float %f) #0 {
; CHECK-LABEL: f10: ; CHECK-LABEL: f10:
; CHECK: fiebra %f0, 6, %f0, 4 ; CHECK: fiebra %f0, 6, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.ceil.f32( %res = call float @llvm.experimental.constrained.ceil.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test ceil for f64. ; Test ceil for f64.
declare double @llvm.experimental.constrained.ceil.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.ceil.f64(double, metadata, metadata)
define double @f11(double %f) { define double @f11(double %f) #0 {
; CHECK-LABEL: f11: ; CHECK-LABEL: f11:
; CHECK: fidbra %f0, 6, %f0, 4 ; CHECK: fidbra %f0, 6, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.ceil.f64( %res = call double @llvm.experimental.constrained.ceil.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test ceil for f128. ; Test ceil for f128.
declare fp128 @llvm.experimental.constrained.ceil.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.ceil.f128(fp128, metadata, metadata)
define void @f12(fp128 *%ptr) { define void @f12(fp128 *%ptr) #0 {
; CHECK-LABEL: f12: ; CHECK-LABEL: f12:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 6 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 6
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.ceil.f128( %res = call fp128 @llvm.experimental.constrained.ceil.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
; Test trunc for f32. ; Test trunc for f32.
declare float @llvm.experimental.constrained.trunc.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.trunc.f32(float, metadata, metadata)
define float @f13(float %f) { define float @f13(float %f) #0 {
; CHECK-LABEL: f13: ; CHECK-LABEL: f13:
; CHECK: fiebra %f0, 5, %f0, 4 ; CHECK: fiebra %f0, 5, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.trunc.f32( %res = call float @llvm.experimental.constrained.trunc.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test trunc for f64. ; Test trunc for f64.
declare double @llvm.experimental.constrained.trunc.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.trunc.f64(double, metadata, metadata)
define double @f14(double %f) { define double @f14(double %f) #0 {
; CHECK-LABEL: f14: ; CHECK-LABEL: f14:
; CHECK: fidbra %f0, 5, %f0, 4 ; CHECK: fidbra %f0, 5, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.trunc.f64( %res = call double @llvm.experimental.constrained.trunc.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test trunc for f128. ; Test trunc for f128.
declare fp128 @llvm.experimental.constrained.trunc.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.trunc.f128(fp128, metadata, metadata)
define void @f15(fp128 *%ptr) { define void @f15(fp128 *%ptr) #0 {
; CHECK-LABEL: f15: ; CHECK-LABEL: f15:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 5 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 5
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.trunc.f128( %res = call fp128 @llvm.experimental.constrained.trunc.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
; Test round for f32. ; Test round for f32.
declare float @llvm.experimental.constrained.round.f32(float, metadata, metadata) declare float @llvm.experimental.constrained.round.f32(float, metadata, metadata)
define float @f16(float %f) { define float @f16(float %f) #0 {
; CHECK-LABEL: f16: ; CHECK-LABEL: f16:
; CHECK: fiebra %f0, 1, %f0, 4 ; CHECK: fiebra %f0, 1, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call float @llvm.experimental.constrained.round.f32( %res = call float @llvm.experimental.constrained.round.f32(
float %f, float %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret float %res ret float %res
} }
; Test round for f64. ; Test round for f64.
declare double @llvm.experimental.constrained.round.f64(double, metadata, metadata) declare double @llvm.experimental.constrained.round.f64(double, metadata, metadata)
define double @f17(double %f) { define double @f17(double %f) #0 {
; CHECK-LABEL: f17: ; CHECK-LABEL: f17:
; CHECK: fidbra %f0, 1, %f0, 4 ; CHECK: fidbra %f0, 1, %f0, 4
; CHECK: br %r14 ; CHECK: br %r14
%res = call double @llvm.experimental.constrained.round.f64( %res = call double @llvm.experimental.constrained.round.f64(
double %f, double %f,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret double %res ret double %res
} }
; Test round for f128. ; Test round for f128.
declare fp128 @llvm.experimental.constrained.round.f128(fp128, metadata, metadata) declare fp128 @llvm.experimental.constrained.round.f128(fp128, metadata, metadata)
define void @f18(fp128 *%ptr) { define void @f18(fp128 *%ptr) #0 {
; CHECK-LABEL: f18: ; CHECK-LABEL: f18:
; CHECK: vl [[REG:%v[0-9]+]], 0(%r2) ; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 1 ; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 1
; CHECK: vst [[RES]], 0(%r2) ; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14 ; CHECK: br %r14
%src = load fp128, fp128 *%ptr %src = load fp128, fp128 *%ptr
%res = call fp128 @llvm.experimental.constrained.round.f128( %res = call fp128 @llvm.experimental.constrained.round.f128(
fp128 %src, fp128 %src,
metadata !"round.dynamic", metadata !"round.dynamic",
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store fp128 %res, fp128 *%ptr store fp128 %res, fp128 *%ptr
ret void ret void
} }
attributes #0 = { strictfp }