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[Qemu-devel] [PATCH][PPC] Use float32/64 instead of float/double
|
From: |
Aurelien Jarno |
|
Subject: |
[Qemu-devel] [PATCH][PPC] Use float32/64 instead of float/double |
|
Date: |
Sun, 30 Dec 2007 16:28:45 +0100 |
|
User-agent: |
Mutt/1.5.13 (2006-08-11) |
The patch below changes the float and double types into float32 and
and float64 types in the PPC code. This doesn't change anything when
using softfloat-native as the types are the same, but that helps
compiling the PPC target with softfloat.
Index: target-ppc/op_helper.c
===================================================================
RCS file: /sources/qemu/qemu/target-ppc/op_helper.c,v
retrieving revision 1.73
diff -u -d -p -r1.73 op_helper.c
--- target-ppc/op_helper.c 24 Nov 2007 02:03:55 -0000 1.73
+++ target-ppc/op_helper.c 30 Dec 2007 15:12:42 -0000
@@ -467,7 +467,7 @@ static always_inline int fpisneg (float6
return u.u >> 63 != 0;
}
-static always_inline int isden (float f)
+static always_inline int isden (float64 f)
{
union {
float64 f;
@@ -989,7 +993,7 @@ void do_fdiv (void)
void do_fctiw (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1014,7 +1018,7 @@ void do_fctiw (void)
void do_fctiwz (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1040,7 +1044,7 @@ void do_fctiwz (void)
void do_fcfid (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1051,7 +1055,7 @@ void do_fcfid (void)
void do_fctid (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1070,7 +1074,7 @@ void do_fctid (void)
void do_fctidz (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1268,7 +1272,7 @@ void do_fsqrt (void)
void do_fre (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1300,7 +1304,7 @@ void do_fre (void)
void do_fres (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
@@ -1337,7 +1341,7 @@ void do_fres (void)
void do_frsqrte (void)
{
union {
- double d;
+ float64 d;
uint64_t i;
} p;
Index: target-ppc/op_helper_mem.h
===================================================================
RCS file: /sources/qemu/qemu/target-ppc/op_helper_mem.h,v
retrieving revision 1.16
diff -u -d -p -r1.16 op_helper_mem.h
--- target-ppc/op_helper_mem.h 22 Nov 2007 11:00:46 -0000 1.16
+++ target-ppc/op_helper_mem.h 30 Dec 2007 15:12:42 -0000
@@ -316,10 +316,10 @@ void glue(do_POWER2_lfq, MEMSUFFIX) (voi
FT1 = glue(ldfq, MEMSUFFIX)((uint32_t)(T0 + 4));
}
-static always_inline double glue(ldfqr, MEMSUFFIX) (target_ulong EA)
+static always_inline float64 glue(ldfqr, MEMSUFFIX) (target_ulong EA)
{
union {
- double d;
+ float64 d;
uint64_t u;
} u;
@@ -341,10 +341,10 @@ void glue(do_POWER2_stfq, MEMSUFFIX) (vo
glue(stfq, MEMSUFFIX)((uint32_t)(T0 + 4), FT1);
}
-static always_inline void glue(stfqr, MEMSUFFIX) (target_ulong EA, double d)
+static always_inline void glue(stfqr, MEMSUFFIX) (target_ulong EA, float64 d)
{
union {
- double d;
+ float64 d;
uint64_t u;
} u;
Index: target-ppc/op_mem.h
===================================================================
RCS file: /sources/qemu/qemu/target-ppc/op_mem.h,v
retrieving revision 1.27
diff -u -d -p -r1.27 op_mem.h
--- target-ppc/op_mem.h 22 Nov 2007 11:00:46 -0000 1.27
+++ target-ppc/op_mem.h 30 Dec 2007 15:12:42 -0000
@@ -267,7 +267,7 @@ void OPPROTO glue(glue(glue(op_st, name)
}
#endif
-static always_inline void glue(stfs, MEMSUFFIX) (target_ulong EA, double d)
+static always_inline void glue(stfs, MEMSUFFIX) (target_ulong EA, float64 d)
{
glue(stfl, MEMSUFFIX)(EA, float64_to_float32(d, &env->fp_status));
}
@@ -279,10 +279,10 @@ static always_inline void glue(stfs, MEM
#define WORD0 1
#define WORD1 0
#endif
-static always_inline void glue(stfiw, MEMSUFFIX) (target_ulong EA, double d)
+static always_inline void glue(stfiw, MEMSUFFIX) (target_ulong EA, float64 d)
{
union {
- double d;
+ float64 d;
uint32_t u[2];
} u;
@@ -302,10 +302,10 @@ PPC_STF_OP_64(fs, stfs);
PPC_STF_OP_64(fiw, stfiw);
#endif
-static always_inline void glue(stfqr, MEMSUFFIX) (target_ulong EA, double d)
+void glue(stfqr, MEMSUFFIX) (target_ulong EA, float64 d)
{
union {
- double d;
+ float64 d;
uint64_t u;
} u;
@@ -314,10 +314,10 @@ static always_inline void glue(stfqr, ME
glue(stfq, MEMSUFFIX)(EA, u.d);
}
-static always_inline void glue(stfsr, MEMSUFFIX) (target_ulong EA, double d)
+void glue(stfsr, MEMSUFFIX) (target_ulong EA, float64 d)
{
union {
- float f;
+ float32 f;
uint32_t u;
} u;
@@ -326,10 +326,10 @@ static always_inline void glue(stfsr, ME
glue(stfl, MEMSUFFIX)(EA, u.f);
}
-static always_inline void glue(stfiwr, MEMSUFFIX) (target_ulong EA, double d)
+void glue(stfiwr, MEMSUFFIX) (target_ulong EA, float64 d)
{
union {
- double d;
+ float64 d;
uint64_t u;
} u;
@@ -365,7 +365,7 @@ void OPPROTO glue(glue(glue(op_l, name),
}
#endif
-static always_inline double glue(ldfs, MEMSUFFIX) (target_ulong EA)
+float64 glue(ldfs, MEMSUFFIX) (target_ulong EA)
{
return float32_to_float64(glue(ldfl, MEMSUFFIX)(EA), &env->fp_status);
}
@@ -377,10 +377,10 @@ PPC_LDF_OP_64(fd, ldfq);
PPC_LDF_OP_64(fs, ldfs);
#endif
-static always_inline double glue(ldfqr, MEMSUFFIX) (target_ulong EA)
+float64 glue(ldfqr, MEMSUFFIX) (target_ulong EA)
{
union {
- double d;
+ float64 d;
uint64_t u;
} u;
@@ -390,10 +390,10 @@ static always_inline double glue(ldfqr,
return u.d;
}
-static always_inline double glue(ldfsr, MEMSUFFIX) (target_ulong EA)
+float64 glue(ldfsr, MEMSUFFIX) (target_ulong EA)
{
union {
- float f;
+ float32 f;
uint32_t u;
} u;
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
- [Qemu-devel] [PATCH][PPC] Use float32/64 instead of float/double,
Aurelien Jarno <=