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authorRichard Henderson <rth@twiddle.net>2011-10-15 10:20:20 -0700
committerRichard Henderson <rth@twiddle.net>2011-10-26 13:50:45 -0700
commit03fb8cfc638ed18b4364949765778d7121d27f56 (patch)
treebbaf7c4102a2c12ea3ef5801c07c9563bad14d92 /target-sparc/vis_helper.c
parent96eda024123402a14e39f6d336d7bee7e2bcbcf9 (diff)
downloadqemu-03fb8cfc638ed18b4364949765778d7121d27f56.tar.gz
target-sparc: Pass float64 parameters instead of dt0/1 temporaries.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc/vis_helper.c')
-rw-r--r--target-sparc/vis_helper.c113
1 files changed, 54 insertions, 59 deletions
diff --git a/target-sparc/vis_helper.c b/target-sparc/vis_helper.c
index a22c10bb43..a007b0f30c 100644
--- a/target-sparc/vis_helper.c
+++ b/target-sparc/vis_helper.c
@@ -20,11 +20,6 @@
#include "cpu.h"
#include "helper.h"
-#define DT0 (env->dt0)
-#define DT1 (env->dt1)
-#define QT0 (env->qt0)
-#define QT1 (env->qt1)
-
/* This function uses non-native bit order */
#define GET_FIELD(X, FROM, TO) \
((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1))
@@ -58,16 +53,16 @@ target_ulong helper_alignaddr(CPUState *env, target_ulong addr,
return tmp & ~7ULL;
}
-void helper_faligndata(CPUState *env)
+uint64_t helper_faligndata(CPUState *env, uint64_t src1, uint64_t src2)
{
uint64_t tmp;
- tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
+ tmp = src1 << ((env->gsr & 7) * 8);
/* on many architectures a shift of 64 does nothing */
if ((env->gsr & 7) != 0) {
- tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
+ tmp |= src2 >> (64 - (env->gsr & 7) * 8);
}
- *((uint64_t *)&DT0) = tmp;
+ return tmp;
}
#ifdef HOST_WORDS_BIGENDIAN
@@ -102,12 +97,12 @@ typedef union {
float32 f;
} VIS32;
-void helper_fpmerge(CPUState *env)
+uint64_t helper_fpmerge(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
/* Reverse calculation order to handle overlap */
d.VIS_B64(7) = s.VIS_B64(3);
@@ -119,16 +114,16 @@ void helper_fpmerge(CPUState *env)
d.VIS_B64(1) = s.VIS_B64(0);
/* d.VIS_B64(0) = d.VIS_B64(0); */
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmul8x16(CPUState *env)
+uint64_t helper_fmul8x16(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \
@@ -143,16 +138,16 @@ void helper_fmul8x16(CPUState *env)
PMUL(3);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmul8x16al(CPUState *env)
+uint64_t helper_fmul8x16al(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
@@ -167,16 +162,16 @@ void helper_fmul8x16al(CPUState *env)
PMUL(3);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmul8x16au(CPUState *env)
+uint64_t helper_fmul8x16au(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
@@ -191,16 +186,16 @@ void helper_fmul8x16au(CPUState *env)
PMUL(3);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmul8sux16(CPUState *env)
+uint64_t helper_fmul8sux16(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
@@ -215,16 +210,16 @@ void helper_fmul8sux16(CPUState *env)
PMUL(3);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmul8ulx16(CPUState *env)
+uint64_t helper_fmul8ulx16(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
@@ -239,16 +234,16 @@ void helper_fmul8ulx16(CPUState *env)
PMUL(3);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmuld8sux16(CPUState *env)
+uint64_t helper_fmuld8sux16(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
@@ -262,16 +257,16 @@ void helper_fmuld8sux16(CPUState *env)
PMUL(0);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fmuld8ulx16(CPUState *env)
+uint64_t helper_fmuld8ulx16(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS64 s, d;
uint32_t tmp;
- s.d = DT0;
- d.d = DT1;
+ s.ll = src1;
+ d.ll = src2;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
@@ -285,38 +280,38 @@ void helper_fmuld8ulx16(CPUState *env)
PMUL(0);
#undef PMUL
- DT0 = d.d;
+ return d.ll;
}
-void helper_fexpand(CPUState *env)
+uint64_t helper_fexpand(CPUState *env, uint64_t src1, uint64_t src2)
{
VIS32 s;
VIS64 d;
- s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff);
- d.d = DT1;
+ s.l = (uint32_t)src1;
+ d.ll = src2;
d.VIS_W64(0) = s.VIS_B32(0) << 4;
d.VIS_W64(1) = s.VIS_B32(1) << 4;
d.VIS_W64(2) = s.VIS_B32(2) << 4;
d.VIS_W64(3) = s.VIS_B32(3) << 4;
- DT0 = d.d;
+ return d.ll;
}
#define VIS_HELPER(name, F) \
- void name##16(CPUState *env) \
+ uint64_t name##16(CPUState *env, uint64_t src1, uint64_t src2) \
{ \
VIS64 s, d; \
\
- s.d = DT0; \
- d.d = DT1; \
+ s.ll = src1; \
+ d.ll = src2; \
\
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \
d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \
d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \
d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \
\
- DT0 = d.d; \
+ return d.ll; \
} \
\
uint32_t name##16s(CPUState *env, uint32_t src1, \
@@ -333,17 +328,17 @@ void helper_fexpand(CPUState *env)
return d.l; \
} \
\
- void name##32(CPUState *env) \
+ uint64_t name##32(CPUState *env, uint64_t src1, uint64_t src2) \
{ \
VIS64 s, d; \
\
- s.d = DT0; \
- d.d = DT1; \
+ s.ll = src1; \
+ d.ll = src2; \
\
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \
d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \
\
- DT0 = d.d; \
+ return d.ll; \
} \
\
uint32_t name##32s(CPUState *env, uint32_t src1, \
@@ -365,12 +360,12 @@ VIS_HELPER(helper_fpadd, FADD)
VIS_HELPER(helper_fpsub, FSUB)
#define VIS_CMPHELPER(name, F) \
- uint64_t name##16(CPUState *env) \
+ uint64_t name##16(CPUState *env, uint64_t src1, uint64_t src2) \
{ \
VIS64 s, d; \
\
- s.d = DT0; \
- d.d = DT1; \
+ s.ll = src1; \
+ d.ll = src2; \
\
d.VIS_W64(0) = F(s.VIS_W64(0), d.VIS_W64(0)) ? 1 : 0; \
d.VIS_W64(0) |= F(s.VIS_W64(1), d.VIS_W64(1)) ? 2 : 0; \
@@ -381,12 +376,12 @@ VIS_HELPER(helper_fpsub, FSUB)
return d.ll; \
} \
\
- uint64_t name##32(CPUState *env) \
+ uint64_t name##32(CPUState *env, uint64_t src1, uint64_t src2) \
{ \
VIS64 s, d; \
\
- s.d = DT0; \
- d.d = DT1; \
+ s.ll = src1; \
+ d.ll = src2; \
\
d.VIS_L64(0) = F(s.VIS_L64(0), d.VIS_L64(0)) ? 1 : 0; \
d.VIS_L64(0) |= F(s.VIS_L64(1), d.VIS_L64(1)) ? 2 : 0; \
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-15 09:10:52 +0000