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llvm-mirror/test/CodeGen/SystemZ/vec-strict-round-02.ll
Ulrich Weigand 527a7ef69a [FPEnv] Remove unnecessary rounding mode argument for constrained intrinsics
The following intrinsics currently carry a rounding mode metadata argument:

    llvm.experimental.constrained.minnum
    llvm.experimental.constrained.maxnum
    llvm.experimental.constrained.ceil
    llvm.experimental.constrained.floor
    llvm.experimental.constrained.round
    llvm.experimental.constrained.trunc

This is not useful since the semantics of those intrinsics do not in any way
depend on the rounding mode. In similar cases, other constrained intrinsics
do not have the rounding mode argument. Remove it here as well.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D71218
2019-12-17 21:10:36 +01:00

149 lines
5.1 KiB
LLVM

; Test strict v4f32 rounding on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare float @llvm.experimental.constrained.rint.f32(float, metadata, metadata)
declare float @llvm.experimental.constrained.nearbyint.f32(float, metadata, metadata)
declare float @llvm.experimental.constrained.floor.f32(float, metadata)
declare float @llvm.experimental.constrained.ceil.f32(float, metadata)
declare float @llvm.experimental.constrained.trunc.f32(float, metadata)
declare float @llvm.experimental.constrained.round.f32(float, metadata)
declare <4 x float> @llvm.experimental.constrained.rint.v4f32(<4 x float>, metadata, metadata)
declare <4 x float> @llvm.experimental.constrained.nearbyint.v4f32(<4 x float>, metadata, metadata)
declare <4 x float> @llvm.experimental.constrained.floor.v4f32(<4 x float>, metadata)
declare <4 x float> @llvm.experimental.constrained.ceil.v4f32(<4 x float>, metadata)
declare <4 x float> @llvm.experimental.constrained.trunc.v4f32(<4 x float>, metadata)
declare <4 x float> @llvm.experimental.constrained.round.v4f32(<4 x float>, metadata)
define <4 x float> @f1(<4 x float> %val) #0 {
; CHECK-LABEL: f1:
; CHECK: vfisb %v24, %v24, 0, 0
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.rint.v4f32(
<4 x float> %val,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define <4 x float> @f2(<4 x float> %val) #0 {
; CHECK-LABEL: f2:
; CHECK: vfisb %v24, %v24, 4, 0
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.nearbyint.v4f32(
<4 x float> %val,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define <4 x float> @f3(<4 x float> %val) #0 {
; CHECK-LABEL: f3:
; CHECK: vfisb %v24, %v24, 4, 7
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.floor.v4f32(
<4 x float> %val,
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define <4 x float> @f4(<4 x float> %val) #0 {
; CHECK-LABEL: f4:
; CHECK: vfisb %v24, %v24, 4, 6
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.ceil.v4f32(
<4 x float> %val,
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define <4 x float> @f5(<4 x float> %val) #0 {
; CHECK-LABEL: f5:
; CHECK: vfisb %v24, %v24, 4, 5
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.trunc.v4f32(
<4 x float> %val,
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define <4 x float> @f6(<4 x float> %val) #0 {
; CHECK-LABEL: f6:
; CHECK: vfisb %v24, %v24, 4, 1
; CHECK: br %r14
%res = call <4 x float> @llvm.experimental.constrained.round.v4f32(
<4 x float> %val,
metadata !"fpexcept.strict") #0
ret <4 x float> %res
}
define float @f7(<4 x float> %val) #0 {
; CHECK-LABEL: f7:
; CHECK: wfisb %f0, %v24, 0, 0
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.rint.f32(
float %scalar,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret float %res
}
define float @f8(<4 x float> %val) #0 {
; CHECK-LABEL: f8:
; CHECK: wfisb %f0, %v24, 4, 0
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.nearbyint.f32(
float %scalar,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret float %res
}
define float @f9(<4 x float> %val) #0 {
; CHECK-LABEL: f9:
; CHECK: wfisb %f0, %v24, 4, 7
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.floor.f32(
float %scalar,
metadata !"fpexcept.strict") #0
ret float %res
}
define float @f10(<4 x float> %val) #0 {
; CHECK-LABEL: f10:
; CHECK: wfisb %f0, %v24, 4, 6
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.ceil.f32(
float %scalar,
metadata !"fpexcept.strict") #0
ret float %res
}
define float @f11(<4 x float> %val) #0 {
; CHECK-LABEL: f11:
; CHECK: wfisb %f0, %v24, 4, 5
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.trunc.f32(
float %scalar,
metadata !"fpexcept.strict") #0
ret float %res
}
define float @f12(<4 x float> %val) #0 {
; CHECK-LABEL: f12:
; CHECK: wfisb %f0, %v24, 4, 1
; CHECK: br %r14
%scalar = extractelement <4 x float> %val, i32 0
%res = call float @llvm.experimental.constrained.round.f32(
float %scalar,
metadata !"fpexcept.strict") #0
ret float %res
}
attributes #0 = { strictfp }