| ; Test strict v2f64 rounding. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| declare double @llvm.experimental.constrained.rint.f64(double, metadata, metadata) |
| declare double @llvm.experimental.constrained.nearbyint.f64(double, metadata, metadata) |
| declare double @llvm.experimental.constrained.floor.f64(double, metadata) |
| declare double @llvm.experimental.constrained.ceil.f64(double, metadata) |
| declare double @llvm.experimental.constrained.trunc.f64(double, metadata) |
| declare double @llvm.experimental.constrained.round.f64(double, metadata) |
| declare <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double>, metadata, metadata) |
| declare <2 x double> @llvm.experimental.constrained.nearbyint.v2f64(<2 x double>, metadata, metadata) |
| declare <2 x double> @llvm.experimental.constrained.floor.v2f64(<2 x double>, metadata) |
| declare <2 x double> @llvm.experimental.constrained.ceil.v2f64(<2 x double>, metadata) |
| declare <2 x double> @llvm.experimental.constrained.trunc.v2f64(<2 x double>, metadata) |
| declare <2 x double> @llvm.experimental.constrained.round.v2f64(<2 x double>, metadata) |
| |
| define <2 x double> @f1(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vfidb %v24, %v24, 0, 0 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.rint.v2f64( |
| <2 x double> %val, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define <2 x double> @f2(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f2: |
| ; CHECK: vfidb %v24, %v24, 4, 0 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.nearbyint.v2f64( |
| <2 x double> %val, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define <2 x double> @f3(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f3: |
| ; CHECK: vfidb %v24, %v24, 4, 7 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.floor.v2f64( |
| <2 x double> %val, |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define <2 x double> @f4(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f4: |
| ; CHECK: vfidb %v24, %v24, 4, 6 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.ceil.v2f64( |
| <2 x double> %val, |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define <2 x double> @f5(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f5: |
| ; CHECK: vfidb %v24, %v24, 4, 5 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.trunc.v2f64( |
| <2 x double> %val, |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define <2 x double> @f6(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f6: |
| ; CHECK: vfidb %v24, %v24, 4, 1 |
| ; CHECK: br %r14 |
| %res = call <2 x double> @llvm.experimental.constrained.round.v2f64( |
| <2 x double> %val, |
| metadata !"fpexcept.strict") #0 |
| ret <2 x double> %res |
| } |
| |
| define double @f7(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f7: |
| ; CHECK: wfidb %f0, %v24, 0, 0 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.rint.f64( |
| double %scalar, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| define double @f8(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f8: |
| ; CHECK: wfidb %f0, %v24, 4, 0 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.nearbyint.f64( |
| double %scalar, |
| metadata !"round.dynamic", |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| define double @f9(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f9: |
| ; CHECK: wfidb %f0, %v24, 4, 7 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.floor.f64( |
| double %scalar, |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| |
| define double @f10(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f10: |
| ; CHECK: wfidb %f0, %v24, 4, 6 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.ceil.f64( |
| double %scalar, |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| define double @f11(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f11: |
| ; CHECK: wfidb %f0, %v24, 4, 5 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.trunc.f64( |
| double %scalar, |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| define double @f12(<2 x double> %val) #0 { |
| ; CHECK-LABEL: f12: |
| ; CHECK: wfidb %f0, %v24, 4, 1 |
| ; CHECK: br %r14 |
| %scalar = extractelement <2 x double> %val, i32 0 |
| %res = call double @llvm.experimental.constrained.round.f64( |
| double %scalar, |
| metadata !"fpexcept.strict") #0 |
| ret double %res |
| } |
| |
| attributes #0 = { strictfp } |