diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/e_expl.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/e_expl.S | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/sysdeps/x86_64/fpu/e_expl.S b/sysdeps/x86_64/fpu/e_expl.S index 14dd29dcad..8b3ddaec59 100644 --- a/sysdeps/x86_64/fpu/e_expl.S +++ b/sysdeps/x86_64/fpu/e_expl.S @@ -23,6 +23,7 @@ */ #include <machine/asm.h> +#include <x86_64-math-asm.h> #ifdef USE_AS_EXP10L # define IEEE754_EXPL __ieee754_exp10l @@ -65,10 +66,7 @@ c1: .byte 0x20, 0xfa, 0xee, 0xc2, 0x5f, 0x70, 0xa5, 0xec, 0xed, 0x3f csat: .byte 0, 0, 0, 0, 0, 0, 0, 0x80, 0x0e, 0x40 .byte 0, 0, 0, 0, 0, 0 ASM_SIZE_DIRECTIVE(csat) - .type cmin,@object -cmin: .byte 0, 0, 0, 0, 0, 0, 0, 0x80, 0x1, 0 - .byte 0, 0, 0, 0, 0, 0 - ASM_SIZE_DIRECTIVE(cmin) +DEFINE_LDBL_MIN #endif #ifdef PIC @@ -192,17 +190,9 @@ ENTRY(IEEE754_EXPL) fstp %st(1) /* 2 */ fscale /* 2 scale factor is st(1); base^x */ fstp %st(1) /* 1 */ - /* Ensure underflow for tiny result. */ - fldt MO(cmin) /* 2 cmin */ - fld %st(1) /* 3 */ - fcomip %st(1), %st /* 2 */ - fstp %st /* 1 */ - jnc 6f - fld %st - fmul %st - fstp %st + LDBL_CHECK_FORCE_UFLOW_NONNEG #endif -6: fstp %st(1) /* 0 */ + fstp %st(1) /* 0 */ jmp 2f 1: #ifdef USE_AS_EXPM1L |