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| author | Charles L. Dorian <cldorian@gmail.com> | 2012-09-22 05:54:34 +1000 |
|---|---|---|
| committer | Nigel Tao <nigeltao@golang.org> | 2012-09-22 05:54:34 +1000 |
| commit | b14a4bf211083c9503c8ff7c8b2d912f962725d5 (patch) | |
| tree | 232f46670a8b0caed1d548f6ef681003f3f1aacd | |
| parent | 630451ab83642d5a62c71be761194f72a4a7c068 (diff) | |
| download | go-b14a4bf211083c9503c8ff7c8b2d912f962725d5.tar.gz go-b14a4bf211083c9503c8ff7c8b2d912f962725d5.zip | |
[release-branch.go1] math: update definition of NaN in assembly language files
««« backport f26c1758e269
math: update definition of NaN in assembly language files
R=rsc, minux.ma, golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/6461047
»»»
| -rw-r--r-- | src/pkg/math/dim_amd64.s | 2 | ||||
| -rw-r--r-- | src/pkg/math/hypot_386.s | 2 | ||||
| -rw-r--r-- | src/pkg/math/hypot_amd64.s | 4 | ||||
| -rw-r--r-- | src/pkg/math/log_amd64.s | 2 | ||||
| -rw-r--r-- | src/pkg/math/sincos_amd64.s | 2 |
5 files changed, 6 insertions, 6 deletions
diff --git a/src/pkg/math/dim_amd64.s b/src/pkg/math/dim_amd64.s index c867db5537..a1505ce44c 100644 --- a/src/pkg/math/dim_amd64.s +++ b/src/pkg/math/dim_amd64.s @@ -3,7 +3,7 @@ // license that can be found in the LICENSE file. #define PosInf 0x7FF0000000000000 -#define NaN 0x7FF0000000000001 +#define NaN 0x7FF8000000000001 #define NegInf 0xFFF0000000000000 // func Dim(x, y float64) float64 diff --git a/src/pkg/math/hypot_386.s b/src/pkg/math/hypot_386.s index 70ff19a176..3b5ea88041 100644 --- a/src/pkg/math/hypot_386.s +++ b/src/pkg/math/hypot_386.s @@ -48,7 +48,7 @@ not_finite: ANDL $0x7fffffff, AX CMPL AX, $0x7ff00000 JEQ is_inf - MOVL $0x7ff00000, rh+20(FP) // return NaN = 0x7FF0000000000001 + MOVL $0x7ff80000, rh+20(FP) // return NaN = 0x7FF8000000000001 MOVL $0x00000001, rl+16(FP) RET is_inf: diff --git a/src/pkg/math/hypot_amd64.s b/src/pkg/math/hypot_amd64.s index 1f691e70ea..aeb95456bd 100644 --- a/src/pkg/math/hypot_amd64.s +++ b/src/pkg/math/hypot_amd64.s @@ -2,8 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -#define PosInf 0x7ff0000000000000 -#define NaN 0x7FF0000000000001 +#define PosInf 0x7FF0000000000000 +#define NaN 0x7FF8000000000001 // func Hypot(x, y float64) float64 TEXT ·Hypot(SB),7,$0 diff --git a/src/pkg/math/log_amd64.s b/src/pkg/math/log_amd64.s index 79e35907c5..bb7dbd3c9a 100644 --- a/src/pkg/math/log_amd64.s +++ b/src/pkg/math/log_amd64.s @@ -12,7 +12,7 @@ #define L5 1.818357216161805012e-01 // 0x3FC7466496CB03DE #define L6 1.531383769920937332e-01 // 0x3FC39A09D078C69F #define L7 1.479819860511658591e-01 // 0x3FC2F112DF3E5244 -#define NaN 0x7FF0000000000001 +#define NaN 0x7FF8000000000001 #define NegInf 0xFFF0000000000000 #define PosInf 0x7FF0000000000000 diff --git a/src/pkg/math/sincos_amd64.s b/src/pkg/math/sincos_amd64.s index 18c824e512..c9dea09164 100644 --- a/src/pkg/math/sincos_amd64.s +++ b/src/pkg/math/sincos_amd64.s @@ -19,7 +19,7 @@ #define PosOne 0x3FF0000000000000 #define PosInf 0x7FF0000000000000 -#define NaN 0x7FF0000000000001 +#define NaN 0x7FF8000000000001 #define PI4A 0.7853981554508209228515625 // pi/4 split into three parts #define PI4B 0.794662735614792836713604629039764404296875e-8 #define PI4C 0.306161699786838294306516483068750264552437361480769e-16 |