diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 8ce89f2ad9..3b8939edcc 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1902,38 +1902,36 @@ VEXTRACT(d, u64) void helper_xxextractuw(CPUPPCState *env, target_ulong xtn, target_ulong xbn, uint32_t index) { - ppc_vsr_t xt, xb; + ppc_vsr_t *xt = &env->vsr[xtn]; + ppc_vsr_t *xb = &env->vsr[xbn]; + ppc_vsr_t t = { }; size_t es = sizeof(uint32_t); uint32_t ext_index; int i; - getVSR(xbn, &xb, env); - memset(&xt, 0, sizeof(xt)); - ext_index = index; for (i = 0; i < es; i++, ext_index++) { - xt.VsrB(8 - es + i) = xb.VsrB(ext_index % 16); + t.VsrB(8 - es + i) = xb->VsrB(ext_index % 16); } - putVSR(xtn, &xt, env); + *xt = t; } void helper_xxinsertw(CPUPPCState *env, target_ulong xtn, target_ulong xbn, uint32_t index) { - ppc_vsr_t xt, xb; + ppc_vsr_t *xt = &env->vsr[xtn]; + ppc_vsr_t *xb = &env->vsr[xbn]; + ppc_vsr_t t = *xt; size_t es = sizeof(uint32_t); int ins_index, i = 0; - getVSR(xbn, &xb, env); - getVSR(xtn, &xt, env); - ins_index = index; for (i = 0; i < es && ins_index < 16; i++, ins_index++) { - xt.VsrB(ins_index) = xb.VsrB(8 - es + i); + t.VsrB(ins_index) = xb->VsrB(8 - es + i); } - putVSR(xtn, &xt, env); + *xt = t; } #define VEXT_SIGNED(name, element, cast) \ |