diff options
Diffstat (limited to 'src/mesa/drivers/dos/virtual.S')
| -rw-r--r-- | src/mesa/drivers/dos/virtual.S | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/src/mesa/drivers/dos/virtual.S b/src/mesa/drivers/dos/virtual.S index 4dbbbb3e3f..c5a72975fe 100644 --- a/src/mesa/drivers/dos/virtual.S +++ b/src/mesa/drivers/dos/virtual.S @@ -107,13 +107,12 @@ _v_clear_common: .p2align 5,,31
.global _v_clear8_mmx
_v_clear8_mmx:
- movl 4(%esp), %eax
- movb %al, %ah
- pushw %ax
- pushw %ax
- pushw %ax
- pushw %ax
+#ifdef USE_MMX_ASM
+ movq 4(%esp), %mm0
+ punpcklbw %mm0, %mm0
+ punpcklwd %mm0, %mm0
jmp _v_clear_common_mmx
+#endif
/* Desc: void v_clear16_mmx (int color);
*
@@ -125,12 +124,11 @@ _v_clear8_mmx: .p2align 5,,31
.global _v_clear16_mmx
_v_clear16_mmx:
- movl 4(%esp), %eax
- pushw %ax
- pushw %ax
- pushw %ax
- pushw %ax
+#ifdef USE_MMX_ASM
+ movq 4(%esp), %mm0
+ punpcklwd %mm0, %mm0
jmp _v_clear_common_mmx
+#endif
/* Desc: void v_clear32_mmx (int color);
*
@@ -142,15 +140,13 @@ _v_clear16_mmx: .p2align 5,,31
.global _v_clear32_mmx
_v_clear32_mmx:
- movl 4(%esp), %eax
- pushl %eax
- pushl %eax
+#ifdef USE_MMX_ASM
+ movq 4(%esp), %mm0
.balign 4
_v_clear_common_mmx:
-#ifdef USE_MMX_ASM
+ punpckldq %mm0, %mm0
movl _vl_current_bytes, %ecx
movl _vl_current_draw_buffer, %edx
- movq (%esp), %mm0
shrl $3, %ecx
.balign 4
0:
@@ -160,7 +156,6 @@ _v_clear_common_mmx: jnz 0b
emms
#endif
- addl $8, %esp
ret
/* Desc: void v_clear24 (int color);
|