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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-05-16 13:43:25 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-05-16 13:43:25 +0000 |
| commit | 0d9dcd7bf01fad7b85840a0d1e265b6362e9763d (patch) | |
| tree | 5823b8131b45e70ad9463846fe53496c686f7290 /clang/test | |
| parent | af8cda15decac903e884015e49a043c4d58e0910 (diff) | |
| download | bcm5719-llvm-0d9dcd7bf01fad7b85840a0d1e265b6362e9763d.tar.gz bcm5719-llvm-0d9dcd7bf01fad7b85840a0d1e265b6362e9763d.zip | |
[clang] Handle lround/llround builtins
As for other floating-point rounding builtins that can be optimized
when build with -fno-math-errno, this patch adds support for lround
and llround. It currently only optimize for AArch64 backend.
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D61392
llvm-svn: 360896
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/builtins.c | 10 | ||||
| -rw-r--r-- | clang/test/CodeGen/math-builtins.c | 12 | ||||
| -rw-r--r-- | clang/test/CodeGen/math-libcalls.c | 12 |
3 files changed, 22 insertions, 12 deletions
diff --git a/clang/test/CodeGen/builtins.c b/clang/test/CodeGen/builtins.c index 25b909ad3a8..1e6d35df73a 100644 --- a/clang/test/CodeGen/builtins.c +++ b/clang/test/CodeGen/builtins.c @@ -256,6 +256,8 @@ void test_float_builtin_ops(float F, double D, long double LD) { volatile float resf; volatile double resd; volatile long double resld; + volatile long int resli; + volatile long long int reslli; resf = __builtin_fmodf(F,F); // CHECK: frem float @@ -380,6 +382,14 @@ void test_float_builtin_ops(float F, double D, long double LD) { resld = __builtin_roundl(LD); // CHECK: call x86_fp80 @llvm.round.f80 + resli = __builtin_lroundf (F); + // CHECK: call i64 @llvm.lround.i64.f32 + + resli = __builtin_lround (D); + // CHECK: call i64 @llvm.lround.i64.f64 + + resli = __builtin_lroundl (LD); + // CHECK: call i64 @llvm.lround.i64.f80 } // __builtin_longjmp isn't supported on all platforms, so only test it on X86. diff --git a/clang/test/CodeGen/math-builtins.c b/clang/test/CodeGen/math-builtins.c index 82f049bdd12..83e3d4a2929 100644 --- a/clang/test/CodeGen/math-builtins.c +++ b/clang/test/CodeGen/math-builtins.c @@ -362,9 +362,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) { __builtin_llround(f); __builtin_llroundf(f); __builtin_llroundl(f); -// NO__ERRNO: declare i64 @llround(double) [[READNONE]] -// NO__ERRNO: declare i64 @llroundf(float) [[READNONE]] -// NO__ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]] +// NO__ERRNO: declare i64 @llvm.llround.f64(double) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.llround.f32(float) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.llround.f80(x86_fp80) [[READNONE_INTRINSIC]] // HAS_ERRNO: declare i64 @llround(double) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @llroundf(float) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[NOT_READNONE]] @@ -425,9 +425,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) { __builtin_lround(f); __builtin_lroundf(f); __builtin_lroundl(f); -// NO__ERRNO: declare i64 @lround(double) [[READNONE]] -// NO__ERRNO: declare i64 @lroundf(float) [[READNONE]] -// NO__ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f64(double) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f32(float) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f80(x86_fp80) [[READNONE_INTRINSIC]] // HAS_ERRNO: declare i64 @lround(double) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @lroundf(float) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[NOT_READNONE]] diff --git a/clang/test/CodeGen/math-libcalls.c b/clang/test/CodeGen/math-libcalls.c index 39bcb4454d7..176ff38972d 100644 --- a/clang/test/CodeGen/math-libcalls.c +++ b/clang/test/CodeGen/math-libcalls.c @@ -317,9 +317,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) { llround(f); llroundf(f); llroundl(f); -// NO__ERRNO: declare i64 @llround(double) [[READNONE]] -// NO__ERRNO: declare i64 @llroundf(float) [[READNONE]] -// NO__ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]] +// NO__ERRNO: declare i64 @llvm.llround.f64(double) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.llround.f32(float) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.llround.f80(x86_fp80) [[READNONE_INTRINSIC]] // HAS_ERRNO: declare i64 @llround(double) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @llroundf(float) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[NOT_READNONE]] @@ -380,9 +380,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) { lround(f); lroundf(f); lroundl(f); -// NO__ERRNO: declare i64 @lround(double) [[READNONE]] -// NO__ERRNO: declare i64 @lroundf(float) [[READNONE]] -// NO__ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f64(double) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f32(float) [[READNONE_INTRINSIC]] +// NO__ERRNO: declare i64 @llvm.lround.i64.f80(x86_fp80) [[READNONE_INTRINSIC]] // HAS_ERRNO: declare i64 @lround(double) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @lroundf(float) [[NOT_READNONE]] // HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[NOT_READNONE]] |
