Save XMM registers in asm functions

XMM6/7 are used in these functions, and need to be saved. Change-Id: I7270ef95b479acf29698d34c8d14bf5600a02d64
2010-10-28 16:59:03 -04:00
parent cad2164911
commit 30ba8f2ae3
2 changed files with 4 additions and 0 deletions
--- a/vp8/encoder/x86/fwalsh_sse2.asm
+++ b/vp8/encoder/x86/fwalsh_sse2.asm
@@ -17,6 +17,7 @@ sym(vp8_short_walsh4x4_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 3
+    SAVE_XMM
    GET_GOT     rbx
    push        rsi
    push        rdi
@@ -143,6 +144,7 @@ sym(vp8_short_walsh4x4_sse2):
    pop rdi
    pop rsi
    RESTORE_GOT
+    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret
--- a/vp8/encoder/x86/subtract_sse2.asm
+++ b/vp8/encoder/x86/subtract_sse2.asm
@@ -77,6 +77,7 @@ sym(vp8_subtract_mby_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 4
+    SAVE_XMM
    GET_GOT     rbx
    push rsi
    push rdi
@@ -138,6 +139,7 @@ submby_loop:
    pop rsi
    ; begin epilog
    RESTORE_GOT
+    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret