68b8052121
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
66 lines
2.0 KiB
LLVM
66 lines
2.0 KiB
LLVM
; Test f128 floating-point strict conversion to/from integers on z14.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist
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declare i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128, metadata)
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declare i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128, metadata)
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declare i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128, metadata)
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declare i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128, metadata)
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; Test signed f128->i32.
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define i32 @f5(fp128 *%src) #0 {
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; CHECK-LABEL: f5:
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; CHECK: vl %v0, 0(%r2)
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; CHECK: vrepg %v2, %v0, 1
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; CHECK: cfxbr %r2, 5, %f0
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; CHECK: br %r14
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%f = load fp128, fp128 *%src
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%conv = call i32 @llvm.experimental.constrained.fptosi.i32.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i32 %conv
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}
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; Test signed f128->i64.
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define i64 @f6(fp128 *%src) #0 {
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; CHECK-LABEL: f6:
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; CHECK: vl %v0, 0(%r2)
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; CHECK: vrepg %v2, %v0, 1
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; CHECK: cgxbr %r2, 5, %f0
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; CHECK: br %r14
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%f = load fp128, fp128 *%src
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%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i64 %conv
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}
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; Test unsigned f128->i32.
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define i32 @f7(fp128 *%src) #0 {
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; CHECK-LABEL: f7:
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; CHECK: vl %v0, 0(%r2)
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; CHECK: vrepg %v2, %v0, 1
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; CHECK: clfxbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%f = load fp128, fp128 *%src
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%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i32 %conv
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}
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; Test unsigned f128->i64.
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define i64 @f8(fp128 *%src) #0 {
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; CHECK-LABEL: f8:
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; CHECK: vl %v0, 0(%r2)
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; CHECK: vrepg %v2, %v0, 1
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; CHECK: clgxbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%f = load fp128, fp128 *%src
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%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i64 %conv
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}
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attributes #0 = { strictfp }
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