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| author | Andrew Senkevich <andrew.senkevich@intel.com> | 2016-08-02 16:35:25 +0300 |
|---|---|---|
| committer | Andrew Senkevich <andrew.senkevich@intel.com> | 2016-08-02 16:35:25 +0300 |
| commit | 533f9bebf969060e64c66681e275c03d6e49fcc9 (patch) | |
| tree | 500694859540a9f7583760f1a99af70044ca726b /sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S | |
| parent | f88aab5d508c13ae4a88124e65773d7d827cd47b (diff) | |
| download | glibc-533f9bebf969060e64c66681e275c03d6e49fcc9.tar.gz | |
x86_64: Call finite scalar versions in vectorized log, pow, exp (bz #20033).
Vector math functions require -ffast-math which sets -ffinite-math-only,
so it is needed to call finite scalar versions (which are called from
vector functions in some cases).
Since finite version of pow() returns qNaN instead of 1.0 for several
inputs, those inputs are excluded for tests of vector math functions.
[BZ #20033]
* sysdeps/x86_64/fpu/multiarch/svml_d_exp2_core_sse4.S: Call
finite version.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp4_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_exp8_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_log2_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_log4_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_log8_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_pow2_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_pow4_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_d_pow8_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_expf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_expf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_logf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_logf4_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_logf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_powf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_powf4_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_powf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/svml_d_exp2_core.S: Likewise.
* sysdeps/x86_64/fpu/svml_d_log2_core.S: Likewise.
* sysdeps/x86_64/fpu/svml_d_pow2_core.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_expf4_core.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_logf4_core.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_powf4_core.S: Likewise.
* math/libm-test.inc (pow_test_data): Exclude tests for qNaN
in power zero.
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S b/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S index d3db509ec4..59933da08b 100644 --- a/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S +++ b/sysdeps/x86_64/fpu/multiarch/svml_s_expf4_core_sse4.S @@ -195,7 +195,7 @@ ENTRY (_ZGVbN4v_expf_sse4) movzbl %r12b, %r15d movss 196(%rsp,%r15,8), %xmm0 - call JUMPTARGET(expf) + call JUMPTARGET(__expf_finite) movss %xmm0, 260(%rsp,%r15,8) jmp .LBL_1_8 @@ -204,7 +204,7 @@ ENTRY (_ZGVbN4v_expf_sse4) movzbl %r12b, %r15d movss 192(%rsp,%r15,8), %xmm0 - call JUMPTARGET(expf) + call JUMPTARGET(__expf_finite) movss %xmm0, 256(%rsp,%r15,8) jmp .LBL_1_7 |