diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-10-02 12:46:01 +0100 |
|---|---|---|
| committer | Zack Rusin <zack@tungstengraphics.com> | 2008-10-02 10:19:48 -0400 |
| commit | 66d4beb874606baab95fb6539de895eb373b0ccb (patch) | |
| tree | 9cbdbe21388fccdbf49264cb7a35ddb04455c844 /src/gallium | |
| parent | a15699c3f54edb5d5b42960e7568e587b752e407 (diff) | |
rtasm: add prefetch instructions
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_x86sse.c | 26 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_x86sse.h | 5 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c index 3bba9dcc07..a5abbcde49 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c @@ -675,6 +675,32 @@ void x86_and( struct x86_function *p, * SSE instructions */ +void sse_prefetchnta( struct x86_function *p, struct x86_reg ptr) +{ + DUMP_R( ptr ); + assert(ptr.mod != mod_REG); + emit_2ub(p, 0x0f, 0x18); + emit_modrm_noreg(p, 0, ptr); +} + +void sse_prefetch0( struct x86_function *p, struct x86_reg ptr) +{ + DUMP_R( ptr ); + assert(ptr.mod != mod_REG); + emit_2ub(p, 0x0f, 0x18); + emit_modrm_noreg(p, 1, ptr); +} + +void sse_prefetch1( struct x86_function *p, struct x86_reg ptr) +{ + DUMP_R( ptr ); + assert(ptr.mod != mod_REG); + emit_2ub(p, 0x0f, 0x18); + emit_modrm_noreg(p, 2, ptr); +} + + + void sse_movss( struct x86_function *p, struct x86_reg dst, diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h index 510aa1b0de..86091e7f6b 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h +++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h @@ -185,6 +185,11 @@ void sse2_pshufd( struct x86_function *p, struct x86_reg dest, struct x86_reg ar void sse2_rcpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse2_rcpss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); + +void sse_prefetchnta( struct x86_function *p, struct x86_reg ptr); +void sse_prefetch0( struct x86_function *p, struct x86_reg ptr); +void sse_prefetch1( struct x86_function *p, struct x86_reg ptr); + void sse_addps( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_addss( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); void sse_cvtps2pi( struct x86_function *p, struct x86_reg dst, struct x86_reg src ); |