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
69 lines
2.9 KiB
LLVM
69 lines
2.9 KiB
LLVM
; Test strict conversions between integer and float elements.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist
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declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double>, metadata)
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declare <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double>, metadata)
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declare <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double>, metadata)
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declare <2 x i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double>, metadata)
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declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float>, metadata)
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declare <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float>, metadata)
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; Test conversion of f64s to signed i64s.
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define <2 x i64> @f1(<2 x double> %doubles) #0 {
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; CHECK-LABEL: f1:
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; CHECK: vcgdb %v24, %v24, 0, 5
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; CHECK: br %r14
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%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double> %doubles,
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metadata !"fpexcept.strict") #0
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ret <2 x i64> %dwords
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}
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; Test conversion of f64s to unsigned i64s.
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define <2 x i64> @f2(<2 x double> %doubles) #0 {
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; CHECK-LABEL: f2:
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; CHECK: vclgdb %v24, %v24, 0, 5
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; CHECK: br %r14
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%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double> %doubles,
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metadata !"fpexcept.strict") #0
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ret <2 x i64> %dwords
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}
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; Test conversion of f64s to signed i32s, which must compile.
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define void @f5(<2 x double> %doubles, <2 x i32> *%ptr) #0 {
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%words = call <2 x i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double> %doubles,
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metadata !"fpexcept.strict") #0
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store <2 x i32> %words, <2 x i32> *%ptr
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ret void
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}
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; Test conversion of f64s to unsigned i32s, which must compile.
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define void @f6(<2 x double> %doubles, <2 x i32> *%ptr) #0 {
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%words = call <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double> %doubles,
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metadata !"fpexcept.strict") #0
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store <2 x i32> %words, <2 x i32> *%ptr
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ret void
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}
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; Test conversion of f32s to signed i64s, which must compile.
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define <2 x i64> @f9(<2 x float> *%ptr) #0 {
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%floats = load <2 x float>, <2 x float> *%ptr
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%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float> %floats,
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metadata !"fpexcept.strict") #0
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ret <2 x i64> %dwords
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}
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; Test conversion of f32s to unsigned i64s, which must compile.
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define <2 x i64> @f10(<2 x float> *%ptr) #0 {
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%floats = load <2 x float>, <2 x float> *%ptr
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%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float> %floats,
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metadata !"fpexcept.strict") #0
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ret <2 x i64> %dwords
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}
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attributes #0 = { strictfp }
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