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authorKeith Whitwell <keith@tungstengraphics.com>2008-10-02 12:46:01 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-10-02 12:59:14 +0100
commit102daee1b8971cf39235e220b9524bec1e4a7089 (patch)
tree0158367ca3db3d5a97ddf795844a4494657e66de /src/gallium
parentdd7e5a498066e4ebdb7ad40773de48e5bc993164 (diff)
rtasm: add prefetch instructions
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/rtasm/rtasm_x86sse.c26
-rw-r--r--src/gallium/auxiliary/rtasm/rtasm_x86sse.h5
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 6d4c081e04..9085f4cc0e 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
@@ -629,6 +629,32 @@ 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 af94577aab..2d7715f965 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h
+++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h
@@ -184,6 +184,11 @@ 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 );