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| author | ptitSeb <sebastien.chev@gmail.com> | 2022-01-09 15:52:59 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2022-01-09 15:52:59 +0100 |
| commit | 10effff2399c396f5dcbdf695418083e2bb45303 (patch) | |
| tree | ff9224febb595a2d5e497a20b306526e8ea24f4e /src | |
| parent | a3f27f9a6305eaccf1d53f263a90aa965d0cfcb7 (diff) | |
| download | box64-10effff2399c396f5dcbdf695418083e2bb45303.tar.gz box64-10effff2399c396f5dcbdf695418083e2bb45303.zip | |
[DYNAREC] Small optim to F0 81/83 /0 /5 opcodes
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/dynarec_arm64_f0.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/dynarec/dynarec_arm64_f0.c b/src/dynarec/dynarec_arm64_f0.c index 74a471b4..dbcf18ea 100644 --- a/src/dynarec/dynarec_arm64_f0.c +++ b/src/dynarec/dynarec_arm64_f0.c @@ -675,20 +675,20 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } else { addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, 0, 0, rex, 0, (opcode==0x81)?4:1); if(opcode==0x81) i64 = F32S; else i64 = F8S; - MOV64xw(x5, i64); - TSTx_mask(wback, 1, 0, 0); // mask=1 + TSTx_mask(wback, 1, 0, 1+rex.w); // mask=3 or 7 B_MARK(cNE); MARKLOCK; LDAXRxw(x1, wback); - emit_add32(dyn, ninst, rex, x1, x5, x3, x4); + emit_add32c(dyn, ninst, rex, x1, i64, x3, x4, x5); STLXRxw(x3, x1, wback); CBNZx_MARKLOCK(x3); + DMB_ISH(); B_NEXT_nocond; MARK; // unaligned! also, not enough LDRxw_U12(x1, wback, 0); LDAXRB(x4, wback); BFIxw(x1, x4, 0, 8); // re-inject - emit_add32(dyn, ninst, rex, x1, x5, x3, x4); + emit_add32c(dyn, ninst, rex, x1, i64, x3, x4, x5); STLXRB(x3, x1, wback); CBNZx_MARK(x3); STRxw_U12(x1, wback, 0); // put the whole value @@ -783,20 +783,20 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } else { addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, 0, 0, rex, 0, (opcode==0x81)?4:1); if(opcode==0x81) i64 = F32S; else i64 = F8S; - MOV64xw(x5, i64); - TSTx_mask(wback, 1, 0, 0); // mask=1 + TSTx_mask(wback, 1, 0, 1+rex.w); // mask=3 or 7 B_MARK(cNE); MARKLOCK; LDAXRxw(x1, wback); - emit_sub32(dyn, ninst, rex, x1, x5, x3, x4); + emit_sub32c(dyn, ninst, rex, x1, i64, x3, x4, x5); STLXRxw(x3, x1, wback); CBNZx_MARKLOCK(x3); + DMB_ISH(); B_NEXT_nocond; MARK; // unaligned! also, not enough LDRxw_U12(x1, wback, 0); LDAXRB(x4, wback); BFIxw(x1, x4, 0, 8); // re-inject - emit_sub32(dyn, ninst, rex, x1, x5, x3, x4); + emit_sub32c(dyn, ninst, rex, x1, i64, x3, x4, x5); STLXRB(x3, x1, wback); CBNZx_MARK(x3); STRxw_U12(x1, wback, 0); // put the whole value |