diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/int_helper.c | 54 |
1 files changed, 19 insertions, 35 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 598731d47a..fe418b3393 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -976,43 +976,27 @@ void helper_vmladduhm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) } } -#define VMRG_DO(name, element, highp) \ - void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ - { \ - ppc_avr_t result; \ - int i; \ - size_t n_elems = ARRAY_SIZE(r->element); \ - \ - for (i = 0; i < n_elems / 2; i++) { \ - if (highp) { \ - result.element[i*2+HI_IDX] = a->element[i]; \ - result.element[i*2+LO_IDX] = b->element[i]; \ - } else { \ - result.element[n_elems - i * 2 - (1 + HI_IDX)] = \ - b->element[n_elems - i - 1]; \ - result.element[n_elems - i * 2 - (1 + LO_IDX)] = \ - a->element[n_elems - i - 1]; \ - } \ - } \ - *r = result; \ - } -#if defined(HOST_WORDS_BIGENDIAN) -#define MRGHI 0 -#define MRGLO 1 -#else -#define MRGHI 1 -#define MRGLO 0 -#endif -#define VMRG(suffix, element) \ - VMRG_DO(mrgl##suffix, element, MRGHI) \ - VMRG_DO(mrgh##suffix, element, MRGLO) -VMRG(b, u8) -VMRG(h, u16) -VMRG(w, u32) +#define VMRG_DO(name, element, access, ofs) \ + void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + ppc_avr_t result; \ + int i, half = ARRAY_SIZE(r->element) / 2; \ + \ + for (i = 0; i < half; i++) { \ + result.access(i * 2 + 0) = a->access(i + ofs); \ + result.access(i * 2 + 1) = b->access(i + ofs); \ + } \ + *r = result; \ + } + +#define VMRG(suffix, element, access) \ + VMRG_DO(mrgl##suffix, element, access, half) \ + VMRG_DO(mrgh##suffix, element, access, 0) +VMRG(b, u8, VsrB) +VMRG(h, u16, VsrH) +VMRG(w, u32, VsrW) #undef VMRG_DO #undef VMRG -#undef MRGHI -#undef MRGLO void helper_vmsummbm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) |