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[Qemu-devel] [PATCH v2 03/19] target-i386: use CPU_LDoubleU instead of a
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH v2 03/19] target-i386: use CPU_LDoubleU instead of a private union |
Date: |
Thu, 14 Apr 2011 01:10:58 +0200 |
Use CPU_LDoubleU in cpu_dump_state() instead of redefining a union for
doing the conversion.
Based on a patch from Laurent Vivier <address@hidden>.
Cc: Laurent Vivier <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-i386/helper.c | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index d15fca5..89df997 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -404,16 +404,10 @@ void cpu_dump_state(CPUState *env, FILE *f,
fprintf_function cpu_fprintf,
env->mxcsr);
for(i=0;i<8;i++) {
#if defined(USE_X86LDOUBLE)
- union {
- long double d;
- struct {
- uint64_t lower;
- uint16_t upper;
- } l;
- } tmp;
- tmp.d = env->fpregs[i].d;
+ CPU_LDoubleU u;
+ u.d = env->fpregs[i].d;
cpu_fprintf(f, "FPR%d=%016" PRIx64 " %04x",
- i, tmp.l.lower, tmp.l.upper);
+ i, u.l.lower, u.l.upper);
#else
cpu_fprintf(f, "FPR%d=%016" PRIx64,
i, env->fpregs[i].mmx.q);
--
1.7.2.3
- [Qemu-devel] [PATCH v2 00/19] softfloat and FPU fixes/improvements, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 04/19] target-i386: use float unions from cpu-all.h, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 05/19] target-i386: add floatx_{add, mul, sub} and use them, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 07/19] softfloat-native: add float*_unordered_quiet() functions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 13/19] softfloat: move float*_eq and float*_eq_quiet, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 08/19] target-alpha: use new float64_unordered_quiet() function, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 01/19] softfloat: use GCC builtins to count the leading zeros, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 03/19] target-i386: use CPU_LDoubleU instead of a private union,
Aurelien Jarno <=
- [Qemu-devel] [PATCH v2 10/19] target-i386: fix CMPUNORDPS/D and CMPORDPS/D instructions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 19/19] target-mips: clear softfpu exception state for comparison instructions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 17/19] target-mips: don't hardcode softfloat exception bits, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 14/19] softfloat: improve description of comparison functions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 18/19] target-mips: fix c.ps.* instructions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 06/19] softfloat: add float*_unordered_{, quiet}() functions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 09/19] target-mips: use new float*_unordered*() functions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 12/19] softfloat: rename float*_eq_signaling() into float*_eq(), Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 15/19] target-ppc: fix SPE comparison functions, Aurelien Jarno, 2011/04/13
- [Qemu-devel] [PATCH v2 02/19] cpu-all.h: define CPU_LDoubleU, Aurelien Jarno, 2011/04/13