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[Guile-commits] 115/437: Change JIT_FPR_NUM to 7 to prevent clobber of J
From: |
Andy Wingo |
Subject: |
[Guile-commits] 115/437: Change JIT_FPR_NUM to 7 to prevent clobber of JIT_FPR(7) |
Date: |
Mon, 2 Jul 2018 05:13:56 -0400 (EDT) |
wingo pushed a commit to branch lightning
in repository guile.
commit 100fbd17fb668b40a82c4c51b4e4c552f289730c
Author: PCPA <address@hidden>
Date: Wed Aug 25 06:47:42 2010 -0300
Change JIT_FPR_NUM to 7 to prevent clobber of JIT_FPR(7)
Lightning provides at least 6 float registers, so, in this commit,
reduce from 8 to 7 so that code respecting JIT_FPR_NUM should be
safe again't use of JIT_FPTMP.
---
lightning/i386/fp-64.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lightning/i386/fp-64.h b/lightning/i386/fp-64.h
index a7b8a7b..77312e7 100644
--- a/lightning/i386/fp-64.h
+++ b/lightning/i386/fp-64.h
@@ -35,7 +35,7 @@
#include <float.h>
-#define JIT_FPR_NUM 8
+#define JIT_FPR_NUM 7
#define JIT_FPRET _XMM0
#define JIT_FPR(i) (_XMM8 + (i))
#define JIT_FPTMP _XMM15
- [Guile-commits] 60/437: don't use _VOID symbol, reserved by newlib (cygwin), (continued)
- [Guile-commits] 60/437: don't use _VOID symbol, reserved by newlib (cygwin), Andy Wingo, 2018/07/02
- [Guile-commits] 96/437: fix blunder in operand order (i386), Andy Wingo, 2018/07/02
- [Guile-commits] 97/437: fix x86 shifts, Andy Wingo, 2018/07/02
- [Guile-commits] 104/437: fix jit_extr_f_d and jit_extr_d_f for x86-64, Andy Wingo, 2018/07/02
- [Guile-commits] 107/437: fix -D_ASM_SAFETY compilation of beqr_d and bne_d, Andy Wingo, 2018/07/02
- [Guile-commits] 101/437: fix i386 jit_replace and x86_64 jit_movi_f, Andy Wingo, 2018/07/02
- [Guile-commits] 118/437: Account stack alignment on jit functions with odd number of arguments., Andy Wingo, 2018/07/02
- [Guile-commits] 03/437: big merge, Andy Wingo, 2018/07/02
- [Guile-commits] 111/437: Define extra SSE2 xmmN registers and set JIT_FPTMP to the topmost one., Andy Wingo, 2018/07/02
- [Guile-commits] 94/437: fix problems with i386 32-bit floating point branches, Andy Wingo, 2018/07/02
- [Guile-commits] 115/437: Change JIT_FPR_NUM to 7 to prevent clobber of JIT_FPR(7),
Andy Wingo <=
- [Guile-commits] 112/437: Add safety check on number of integer and float arguments on x86_64., Andy Wingo, 2018/07/02
- [Guile-commits] 95/437: another fix to jit_fp_btest, Andy Wingo, 2018/07/02
- [Guile-commits] 110/437: Change jit_getarg_{c, uc, s, us, i, ui} to extr_l to sign extend on 64 bits., Andy Wingo, 2018/07/02
- [Guile-commits] 117/437: Implement x86_64 support for multiple integer and float arguments., Andy Wingo, 2018/07/02
- [Guile-commits] 105/437: fix 64-bit load with sign extension, Andy Wingo, 2018/07/02
- [Guile-commits] 70/437: add _s32P, Andy Wingo, 2018/07/02
- [Guile-commits] 121/437: Define some extra fp-common macros when sizeof(long) == sizeof(int)., Andy Wingo, 2018/07/02
- [Guile-commits] 77/437: add .gitattributes file, Andy Wingo, 2018/07/02
- [Guile-commits] 44/437: merge some bugfixes, give right meaning to jit_retval_[fd], Andy Wingo, 2018/07/02
- [Guile-commits] 106/437: ldst test update, Andy Wingo, 2018/07/02