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fb397ab1e5
Reverts
c40f0fe434
Original description:
This updates the existing modf[f|l] builtin to be lowered via the
llvm.modf.* intrinsic (rather than directly to a library call).
The Windows 32-bit x86 missing `modff` symbol issue should have been
solved in: https://github.com/llvm/llvm-project/pull/130636.
23 lines
958 B
C
23 lines
958 B
C
// AIX library functions frexpl, ldexpl, and modfl are for 128-bit IBM
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// 'long double' (i.e. __ibm128). Check that the compiler generates
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// calls to the 'double' versions for corresponding builtin functions in
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// 64-bit 'long double' mode.
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// RUN: %clang_cc1 -triple powerpc-ibm-aix -mlong-double-64 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK %s
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// RUN: %clang_cc1 -triple powerpc64-ibm-aix -mlong-double-64 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK %s
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int main()
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{
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int DummyInt;
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long double DummyLongDouble;
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long double returnValue;
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returnValue = __builtin_modfl(1.0L, &DummyLongDouble);
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returnValue = __builtin_frexpl(0.0L, &DummyInt);
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returnValue = __builtin_ldexpl(1.0L, 1);
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}
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// CHECK: %{{.+}} = call { double, double } @llvm.modf.f64(double 1.000000e+00)
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// CHECK: %{{.+}} = call { double, i32 } @llvm.frexp.f64.i32(double 0.000000e+00)
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// CHECK: %{{.+}} = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 1)
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