mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 12:43:36 +01:00
a24a01e0c1
A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
80 lines
2.5 KiB
LLVM
80 lines
2.5 KiB
LLVM
; Test strict conversion of floating-point values to unsigned integers.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
|
|
|
|
declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata)
|
|
declare i32 @llvm.experimental.constrained.fptoui.i32.f64(double, metadata)
|
|
declare i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128, metadata)
|
|
|
|
declare i64 @llvm.experimental.constrained.fptoui.i64.f32(float, metadata)
|
|
declare i64 @llvm.experimental.constrained.fptoui.i64.f64(double, metadata)
|
|
declare i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128, metadata)
|
|
|
|
; Test f32->i32.
|
|
define i32 @f1(float %f) #0 {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: clfebr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test f64->i32.
|
|
define i32 @f2(double %f) #0 {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: clfdbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f64(double %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test f128->i32.
|
|
define i32 @f3(fp128 *%src) #0 {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK-DAG: ld %f0, 0(%r2)
|
|
; CHECK-DAG: ld %f2, 8(%r2)
|
|
; CHECK: clfxbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%f = load fp128, fp128 *%src
|
|
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Test f32->i64.
|
|
define i64 @f4(float %f) #0 {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: clgebr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f32(float %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Test f64->i64.
|
|
define i64 @f5(double %f) #0 {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: clgdbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f64(double %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Test f128->i64.
|
|
define i64 @f6(fp128 *%src) #0 {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK-DAG: ld %f0, 0(%r2)
|
|
; CHECK-DAG: ld %f2, 8(%r2)
|
|
; CHECK: clgxbr %r2, 5, %f0, 0
|
|
; CHECK: br %r14
|
|
%f = load fp128, fp128 *%src
|
|
%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128 %f,
|
|
metadata !"fpexcept.strict") #0
|
|
ret i64 %conv
|
|
}
|
|
|
|
attributes #0 = { strictfp }
|