From: José Fonseca <jrfonseca@tungstengraphics.com>
Date: Sun, 27 Apr 2008 12:09:45 +0000 (+0900)
Subject: rtasm: Implement x86_retw.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e3c415995706d2dda7c34a227e2e24d0745763ec;p=mesa.git

rtasm: Implement x86_retw.
---

diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
index 3cd45d7dd9e..e6cbe9967fa 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
@@ -498,6 +498,12 @@ void x86_ret( struct x86_function *p )
    emit_1ub(p, 0xc3);
 }
 
+void x86_retw( struct x86_function *p, unsigned short imm )
+{
+   DUMP();
+   emit_3ub(p, 0xc2, imm & 0xff, (imm >> 8) & 0xff);
+}
+
 void x86_sahf( struct x86_function *p )
 {
    DUMP();
diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h
index 695a1cef4e3..1962b07bc5b 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.h
+++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.h
@@ -219,6 +219,7 @@ void x86_or( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 void x86_pop( struct x86_function *p, struct x86_reg reg );
 void x86_push( struct x86_function *p, struct x86_reg reg );
 void x86_ret( struct x86_function *p );
+void x86_retw( struct x86_function *p, unsigned short imm );
 void x86_sub( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 void x86_test( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 void x86_xor( struct x86_function *p, struct x86_reg dst, struct x86_reg src );