Fix extended swizzling in vertex programs by introducing special swizzle instruction, extend the 2 bit rsw field to 3 bit like used in other places. While here, also fix up rsw (negation), dph and try to fix up rsq with negative values (doesn't work, bug seems elsewhere) in the sse codegen code.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/mesa/x86/rtasm/x86sse.c b/src/mesa/x86/rtasm/x86sse.c
index 9f34004ba0..6137aef8ec 100644
--- a/src/mesa/x86/rtasm/x86sse.c
+++ b/src/mesa/x86/rtasm/x86sse.c
@@ -424,6 +424,14 @@ void sse_maxps( struct x86_function *p,
    emit_modrm( p, dst, src );
 }
 
+void sse_maxss( struct x86_function *p,
+		struct x86_reg dst,
+		struct x86_reg src )
+{
+   emit_3ub(p, 0xF3, X86_TWOB, 0x5F);
+   emit_modrm( p, dst, src );
+}
+
 void sse_divss( struct x86_function *p,
 		struct x86_reg dst,
 		struct x86_reg src )
@@ -456,6 +464,14 @@ void sse_mulps( struct x86_function *p,
    emit_modrm( p, dst, src );
 }
 
+void sse_mulss( struct x86_function *p,
+		struct x86_reg dst,
+		struct x86_reg src )
+{
+   emit_3ub(p, 0xF3, X86_TWOB, 0x59);
+   emit_modrm( p, dst, src );
+}
+
 void sse_addps( struct x86_function *p,
 		struct x86_reg dst,
 		struct x86_reg src )