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[Qemu-devel] [PATCH 1/5] cpu-all.h: define CPU_LDoubleU
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 1/5] cpu-all.h: define CPU_LDoubleU |
Date: |
Sun, 10 Apr 2011 21:13:23 +0200 |
Add a CPU_LDoubleU type, matching the floatx80 definition and the long
double type on x86 hosts.
Based on a patch from Laurent Vivier <address@hidden>.
Cc: Laurent Vivier <address@hidden>
Cc: Peter Maydell <address@hidden>
Signed-by: Aurelien Jarno <address@hidden>
---
cpu-all.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/cpu-all.h b/cpu-all.h
index dc0f2f0..0bae6df 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -138,6 +138,16 @@ typedef union {
uint64_t ll;
} CPU_DoubleU;
+#if defined(FLOATX80)
+typedef union {
+ floatx80 d;
+ struct {
+ uint64_t lower;
+ uint16_t upper;
+ } l;
+} CPU_LDoubleU;
+#endif
+
#if defined(CONFIG_SOFTFLOAT)
typedef union {
float128 q;
--
1.7.2.3
- [Qemu-devel] [PATCH 1/5] cpu-all.h: define CPU_LDoubleU,
Aurelien Jarno <=
- [Qemu-devel] [PATCH 2/5] target-i386: use CPU_LDoubleU instead of a private union, Aurelien Jarno, 2011/04/10
- [Qemu-devel] [PATCH 3/5] target-i386: fix cpu-exec.o build with softfloat, Aurelien Jarno, 2011/04/10
- [Qemu-devel] [PATCH 4/5] softfloat: add float{32, 64, x80, 128}_unordered() functions, Aurelien Jarno, 2011/04/10
- [Qemu-devel] [PATCH 5/5] target-i386: add floatx_{add, mul, sub} and use them, Aurelien Jarno, 2011/04/10