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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
109 lines
3.4 KiB
LLVM
109 lines
3.4 KiB
LLVM
; RUN: opt < %s -dce -S | FileCheck %s
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declare double @acos(double) nounwind
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declare double @asin(double) nounwind
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declare double @atan(double) nounwind
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declare double @atan2(double, double) nounwind
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declare double @ceil(double) nounwind
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declare double @cos(double) nounwind
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declare double @cosh(double) nounwind
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declare double @exp(double) nounwind
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declare double @exp2(double) nounwind
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declare double @fabs(double) nounwind
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declare double @floor(double) nounwind
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declare double @fmod(double, double) nounwind
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declare double @log(double) nounwind
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declare double @log10(double) nounwind
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declare double @pow(double, double) nounwind
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declare double @sin(double) nounwind
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declare double @sinh(double) nounwind
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declare double @sqrt(double) nounwind
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declare double @tan(double) nounwind
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declare double @tanh(double) nounwind
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declare float @acosf(float) nounwind
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declare float @asinf(float) nounwind
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declare float @atanf(float) nounwind
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declare float @atan2f(float, float) nounwind
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declare float @ceilf(float) nounwind
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declare float @cosf(float) nounwind
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declare float @coshf(float) nounwind
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declare float @expf(float) nounwind
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declare float @exp2f(float) nounwind
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declare float @fabsf(float) nounwind
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declare float @floorf(float) nounwind
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declare float @fmodf(float, float) nounwind
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declare float @logf(float) nounwind
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declare float @log10f(float) nounwind
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declare float @powf(float, float) nounwind
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declare float @sinf(float) nounwind
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declare float @sinhf(float) nounwind
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declare float @sqrtf(float) nounwind
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declare float @tanf(float) nounwind
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declare float @tanhf(float) nounwind
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define void @T() {
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entry:
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; CHECK-LABEL: @T(
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; CHECK-NEXT: entry:
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; log(0) produces a pole error
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; CHECK-NEXT: %log1 = call double @log(double 0.000000e+00)
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%log1 = call double @log(double 0.000000e+00)
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; log(-1) produces a domain error
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; CHECK-NEXT: %log2 = call double @log(double -1.000000e+00)
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%log2 = call double @log(double -1.000000e+00)
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; log(1) is 0
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%log3 = call double @log(double 1.000000e+00)
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; exp(100) is roughly 2.6e+43
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%exp1 = call double @exp(double 1.000000e+02)
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; exp(1000) is a range error
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; CHECK-NEXT: %exp2 = call double @exp(double 1.000000e+03)
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%exp2 = call double @exp(double 1.000000e+03)
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; cos(0) is 1
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%cos1 = call double @cos(double 0.000000e+00)
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; cos(inf) is a domain error
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; CHECK-NEXT: %cos2 = call double @cos(double 0x7FF0000000000000)
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%cos2 = call double @cos(double 0x7FF0000000000000)
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; cos(0) nobuiltin may have side effects
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; CHECK-NEXT: %cos3 = call double @cos(double 0.000000e+00)
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%cos3 = call double @cos(double 0.000000e+00) nobuiltin
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; pow(0, 1) is 0
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%pow1 = call double @pow(double 0x7FF0000000000000, double 1.000000e+00)
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; pow(0, -1) is a pole error
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; FIXME: It fails on mingw host. Suppress checking.
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; %pow2 = call double @pow(double 0.000000e+00, double -1.000000e+00)
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; fmod(inf, nan) is nan
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%fmod1 = call double @fmod(double 0x7FF0000000000000, double 0x7FF0000000000001)
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; fmod(inf, 1) is a domain error
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; CHECK-NEXT: %fmod2 = call double @fmod(double 0x7FF0000000000000, double 1.000000e+00)
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%fmod2 = call double @fmod(double 0x7FF0000000000000, double 1.000000e+00)
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; CHECK-NEXT: ret void
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ret void
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}
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define void @Tstrict() strictfp {
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entry:
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; CHECK-LABEL: @Tstrict(
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; CHECK-NEXT: entry:
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; cos(1) strictfp sets FP status flags
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; CHECK-NEXT: %cos4 = call double @cos(double 1.000000e+00)
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%cos4 = call double @cos(double 1.000000e+00) strictfp
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; CHECK-NEXT: ret void
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ret void
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}
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