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Merge pull request #2646 from Cacodemon345/voodoo_x86_perf_improvements

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voodoo_codegen_x86*: Remove bounds checking for block_pos
This commit is contained in:
Miran Grča
2022-08-26 22:00:26 +02:00
committed by GitHub
parent 71e37057eb 147c27b96e
commit a12bf85a36
2 changed files with 0 additions and 16 deletions
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8
src/include/86box/vid_voodoo_codegen_x86-64.h
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@@ -46,32 +46,24 @@ static int next_block_to_write[4] = { 0, 0 };
#define addbyte(val) \
do { \
code_block[block_pos++] = val; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addword(val) \
do { \
*(uint16_t *) &code_block[block_pos] = val; \
block_pos += 2; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addlong(val) \
do { \
*(uint32_t *) &code_block[block_pos] = val; \
block_pos += 4; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addquad(val) \
do { \
*(uint64_t *) &code_block[block_pos] = val; \
block_pos += 8; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
static __m128i xmm_01_w; // = 0x0001000100010001ull;

8
src/include/86box/vid_voodoo_codegen_x86.h
View File

@@ -44,32 +44,24 @@ static int next_block_to_write[4] = { 0, 0 };
#define addbyte(val) \
do { \
code_block[block_pos++] = val; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addword(val) \
do { \
*(uint16_t *) &code_block[block_pos] = val; \
block_pos += 2; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addlong(val) \
do { \
*(uint32_t *) &code_block[block_pos] = val; \
block_pos += 4; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
#define addquad(val) \
do { \
*(uint64_t *) &code_block[block_pos] = val; \
block_pos += 8; \
if (block_pos >= BLOCK_SIZE) \
fatal("Over!\n"); \
} while (0)
static __m128i xmm_01_w; // = 0x0001000100010001ull;