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-rw-r--r--target/ppc/cpu.h17
-rw-r--r--target/ppc/int_helper.c56
-rw-r--r--target/ppc/internal.h11
3 files changed, 39 insertions, 45 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index d5f99f1..578641a 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -218,7 +218,6 @@ typedef struct opc_handler_t opc_handler_t;
/* Types used to describe some PowerPC registers etc. */
typedef struct DisasContext DisasContext;
typedef struct ppc_spr_t ppc_spr_t;
-typedef union ppc_avr_t ppc_avr_t;
typedef union ppc_tlb_t ppc_tlb_t;
typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
@@ -242,22 +241,26 @@ struct ppc_spr_t {
#endif
};
-/* Altivec registers (128 bits) */
-union ppc_avr_t {
- float32 f[4];
+/* VSX/Altivec registers (128 bits) */
+typedef union _ppc_vsr_t {
uint8_t u8[16];
uint16_t u16[8];
uint32_t u32[4];
+ uint64_t u64[2];
int8_t s8[16];
int16_t s16[8];
int32_t s32[4];
- uint64_t u64[2];
int64_t s64[2];
+ float32 f32[4];
+ float64 f64[2];
+ float128 f128;
#ifdef CONFIG_INT128
__uint128_t u128;
#endif
- Int128 s128;
-};
+ Int128 s128;
+} ppc_vsr_t;
+
+typedef ppc_vsr_t ppc_avr_t;
#if !defined(CONFIG_USER_ONLY)
/* Software TLB cache */
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index fcac90a..9d715be 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -548,8 +548,8 @@ VARITH_DO(muluwm, *, u32)
{ \
int i; \
\
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = func(a->f[i], b->f[i], &env->vec_status); \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
+ r->f32[i] = func(a->f32[i], b->f32[i], &env->vec_status); \
} \
}
VARITHFP(addfp, float32_add)
@@ -563,9 +563,9 @@ VARITHFP(maxfp, float32_max)
ppc_avr_t *b, ppc_avr_t *c) \
{ \
int i; \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = float32_muladd(a->f[i], c->f[i], b->f[i], \
- type, &env->vec_status); \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
+ r->f32[i] = float32_muladd(a->f32[i], c->f32[i], b->f32[i], \
+ type, &env->vec_status); \
} \
}
VARITHFPFMA(maddfp, 0);
@@ -670,9 +670,9 @@ VABSDU(w, u32)
{ \
int i; \
\
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
float32 t = cvt(b->element[i], &env->vec_status); \
- r->f[i] = float32_scalbn(t, -uim, &env->vec_status); \
+ r->f32[i] = float32_scalbn(t, -uim, &env->vec_status); \
} \
}
VCF(ux, uint32_to_float32, u32)
@@ -782,9 +782,9 @@ VCMPNE(w, u32, uint32_t, 0)
uint32_t none = 0; \
int i; \
\
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
uint32_t result; \
- int rel = float32_compare_quiet(a->f[i], b->f[i], \
+ int rel = float32_compare_quiet(a->f32[i], b->f32[i], \
&env->vec_status); \
if (rel == float_relation_unordered) { \
result = 0; \
@@ -816,14 +816,16 @@ static inline void vcmpbfp_internal(CPUPPCState *env, ppc_avr_t *r,
int i;
int all_in = 0;
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- int le_rel = float32_compare_quiet(a->f[i], b->f[i], &env->vec_status);
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
+ int le_rel = float32_compare_quiet(a->f32[i], b->f32[i],
+ &env->vec_status);
if (le_rel == float_relation_unordered) {
r->u32[i] = 0xc0000000;
all_in = 1;
} else {
- float32 bneg = float32_chs(b->f[i]);
- int ge_rel = float32_compare_quiet(a->f[i], bneg, &env->vec_status);
+ float32 bneg = float32_chs(b->f32[i]);
+ int ge_rel = float32_compare_quiet(a->f32[i], bneg,
+ &env->vec_status);
int le = le_rel != float_relation_greater;
int ge = ge_rel != float_relation_less;
@@ -856,11 +858,11 @@ void helper_vcmpbfp_dot(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
float_status s = env->vec_status; \
\
set_float_rounding_mode(float_round_to_zero, &s); \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- if (float32_is_any_nan(b->f[i])) { \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
+ if (float32_is_any_nan(b->f32[i])) { \
r->element[i] = 0; \
} else { \
- float64 t = float32_to_float64(b->f[i], &s); \
+ float64 t = float32_to_float64(b->f32[i], &s); \
int64_t j; \
\
t = float64_scalbn(t, uim, &s); \
@@ -1661,8 +1663,8 @@ void helper_vrefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_div(float32_one, b->f[i], &env->vec_status);
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
+ r->f32[i] = float32_div(float32_one, b->f32[i], &env->vec_status);
}
}
@@ -1674,8 +1676,8 @@ void helper_vrefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
float_status s = env->vec_status; \
\
set_float_rounding_mode(rounding, &s); \
- for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- r->f[i] = float32_round_to_int (b->f[i], &s); \
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) { \
+ r->f32[i] = float32_round_to_int (b->f32[i], &s); \
} \
}
VRFI(n, float_round_nearest_even)
@@ -1705,10 +1707,10 @@ void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- float32 t = float32_sqrt(b->f[i], &env->vec_status);
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
+ float32 t = float32_sqrt(b->f32[i], &env->vec_status);
- r->f[i] = float32_div(float32_one, t, &env->vec_status);
+ r->f32[i] = float32_div(float32_one, t, &env->vec_status);
}
}
@@ -1751,8 +1753,8 @@ void helper_vexptefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_exp2(b->f[i], &env->vec_status);
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
+ r->f32[i] = float32_exp2(b->f32[i], &env->vec_status);
}
}
@@ -1760,8 +1762,8 @@ void helper_vlogefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;
- for (i = 0; i < ARRAY_SIZE(r->f); i++) {
- r->f[i] = float32_log2(b->f[i], &env->vec_status);
+ for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
+ r->f32[i] = float32_log2(b->f32[i], &env->vec_status);
}
}
diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 5d46024..bd247f2 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -204,17 +204,6 @@ EXTRACT_HELPER(IMM8, 11, 8);
EXTRACT_HELPER(DCMX, 16, 7);
EXTRACT_HELPER_SPLIT_3(DCMX_XV, 5, 16, 0, 1, 2, 5, 1, 6, 6);
-typedef union _ppc_vsr_t {
- uint8_t u8[16];
- uint16_t u16[8];
- uint32_t u32[4];
- uint64_t u64[2];
- float32 f32[4];
- float64 f64[2];
- float128 f128;
- Int128 s128;
-} ppc_vsr_t;
-
#if defined(HOST_WORDS_BIGENDIAN)
#define VsrB(i) u8[i]
#define VsrH(i) u16[i]
generated by cgit v1.1 at 2024-10-01 05:59:35 +0000