Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[RV64_DYNAREC] Made nativeflags works with 8/16bit fast path #2187

Merged
merged 1 commit into from
Dec 22, 2024
Merged

[RV64_DYNAREC] Made nativeflags works with 8/16bit fast path #2187

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
94 changes: 48 additions & 46 deletions src/dynarec/rv64/dynarec_rv64_helper.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1855,54 +1855,56 @@ uintptr_t dynarec64_AVX_F3_0F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip,
BLT(reg, s, 4 + 4); \
ADDIW(reg, s, -1);

#define FAST_8BIT_OPERATION(dst, src, s1, OP) \
if (!box64_dynarec_nativeflags && MODREG && (rv64_zbb || rv64_xtheadbb) && !dyn->insts[ninst].x64.gen_flags) { \
if (rex.rex) { \
wb = TO_NAT((nextop & 7) + (rex.b << 3)); \
wb2 = 0; \
gb = TO_NAT(((nextop & 0x38) >> 3) + (rex.r << 3)); \
gb2 = 0; \
} else { \
wb = (nextop & 7); \
wb2 = (wb >> 2) * 8; \
wb = TO_NAT(wb & 3); \
gd = (nextop & 0x38) >> 3; \
gb2 = ((gd & 4) >> 2) * 8; \
gb = TO_NAT(gd & 3); \
} \
if (src##2) { ANDI(s1, src, 0xf00); } \
SLLI(s1, (src##2 ? s1 : src), 64 - src##2 - 8); \
if (rv64_zbb) { \
RORI(dst, dst, 8 + dst##2); \
} else { \
TH_SRRI(dst, dst, 8 + dst##2); \
} \
OP; \
if (rv64_zbb) { \
RORI(dst, dst, 64 - 8 - dst##2); \
} else { \
TH_SRRI(dst, dst, 64 - 8 - dst##2); \
} \
break; \
#define FAST_8BIT_OPERATION(dst, src, s1, OP) \
if (MODREG && (rv64_zbb || rv64_xtheadbb) && !dyn->insts[ninst].x64.gen_flags) { \
if (rex.rex) { \
wb = TO_NAT((nextop & 7) + (rex.b << 3)); \
wb2 = 0; \
gb = TO_NAT(((nextop & 0x38) >> 3) + (rex.r << 3)); \
gb2 = 0; \
} else { \
wb = (nextop & 7); \
wb2 = (wb >> 2) * 8; \
wb = TO_NAT(wb & 3); \
gd = (nextop & 0x38) >> 3; \
gb2 = ((gd & 4) >> 2) * 8; \
gb = TO_NAT(gd & 3); \
} \
if (src##2) { ANDI(s1, src, 0xf00); } \
SLLI(s1, (src##2 ? s1 : src), 64 - src##2 - 8); \
if (rv64_zbb) { \
RORI(dst, dst, 8 + dst##2); \
} else { \
TH_SRRI(dst, dst, 8 + dst##2); \
} \
OP; \
if (rv64_zbb) { \
RORI(dst, dst, 64 - 8 - dst##2); \
} else { \
TH_SRRI(dst, dst, 64 - 8 - dst##2); \
} \
if (dyn->insts[ninst].nat_flags_fusion) NAT_FLAGS_OPS(dst, xZR); \
break; \
}

#define FAST_16BIT_OPERATION(dst, src, s1, OP) \
if (!box64_dynarec_nativeflags && MODREG && (rv64_zbb || rv64_xtheadbb) && !dyn->insts[ninst].x64.gen_flags) { \
gd = TO_NAT(((nextop & 0x38) >> 3) + (rex.r << 3)); \
ed = TO_NAT((nextop & 7) + (rex.b << 3)); \
SLLI(s1, src, 64 - 16); \
if (rv64_zbb) { \
RORI(dst, dst, 16); \
} else { \
TH_SRRI(dst, dst, 16); \
} \
OP; \
if (rv64_zbb) { \
RORI(dst, dst, 64 - 16); \
} else { \
TH_SRRI(dst, dst, 64 - 16); \
} \
break; \
#define FAST_16BIT_OPERATION(dst, src, s1, OP) \
if (MODREG && (rv64_zbb || rv64_xtheadbb) && !dyn->insts[ninst].x64.gen_flags) { \
gd = TO_NAT(((nextop & 0x38) >> 3) + (rex.r << 3)); \
ed = TO_NAT((nextop & 7) + (rex.b << 3)); \
SLLI(s1, src, 64 - 16); \
if (rv64_zbb) { \
RORI(dst, dst, 16); \
} else { \
TH_SRRI(dst, dst, 16); \
} \
OP; \
if (rv64_zbb) { \
RORI(dst, dst, 64 - 16); \
} else { \
TH_SRRI(dst, dst, 64 - 16); \
} \
if (dyn->insts[ninst].nat_flags_fusion) NAT_FLAGS_OPS(s1, xZR); \
break; \
}

#define VECTOR_SPLAT_IMM(vreg, imm, s1) \
Expand Down
Loading