diff options
Diffstat (limited to 'src/dynarec/arm64/dynarec_arm64_helper.c')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_helper.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_helper.c b/src/dynarec/arm64/dynarec_arm64_helper.c index db67dd4f..a3c8f027 100644 --- a/src/dynarec/arm64/dynarec_arm64_helper.c +++ b/src/dynarec/arm64/dynarec_arm64_helper.c @@ -1811,7 +1811,7 @@ static void sse_purgecache(dynarec_arm_t* dyn, int ninst, int next, int s1) if(next) dyn->n.xmm_used |= (1<<i); if(dyn->n.ssecache[i].write) { if (old==-1) { - MESSAGE(LOG_DUMP, "\tPurge %sSSE Cache ------\n", next?"locally ":""); + MESSAGE(LOG_DUMP, "\tPurge %sSSE Cache ------\n", next?"localy ":""); ++old; } VSTR128_U12(dyn->n.ssecache[i].reg, xEmu, offsetof(x64emu_t, xmm[i])); @@ -2314,8 +2314,19 @@ static void fpuCacheTransform(dynarec_arm_t* dyn, int ninst, int s1, int s2, int neoncacheUnwind(&cache_i2); if(!cache_i2.stack) { - int purge = 1; - for (int i=0; i<24 && purge; ++i) + int purge = 0; // default to purge if there is any regs that are not needed at jump + // but first check if there is regs that can be discarded because unneeded at jump point + for(int i=0; i<32 && !purge; ++i) { + if(dyn->insts[ninst].n.neoncache[i].v) { + int t = dyn->insts[ninst].n.neoncache[i].t; + int n = dyn->insts[ninst].n.neoncache[i].n; + if(((t==NEON_CACHE_XMMR) || (t==NEON_CACHE_XMMW)) && (cache_i2.xmm_unneeded&(1<<n))) {/* nothing */} + else if(((t==NEON_CACHE_YMMR) || (t==NEON_CACHE_YMMW)) && (cache_i2.ymm_unneeded&(1<<n))) {/* nothing */} + else ++purge; + } + } + // Now check if there is any regs at jump point + for (int i=0; i<32 && purge; ++i) if(cache_i2.neoncache[i].v) purge = 0; if(purge) { |