vp8_intra_pred_y_tm_sse2: save/restore xmm registers

xmm6/xmm7 should be saved and restored for Windows x64; prevents an encoder mismatch and some datarate issues. Change-Id: Ifa1a82ab25fbdc5112d66f5332e14b16e69ac164
2012-11-19 18:45:17 -08:00
parent 8bb82fded5
commit b52288aaff
1 changed files with 2 additions and 0 deletions
--- a/vp8/common/x86/recon_sse2.asm
+++ b/vp8/common/x86/recon_sse2.asm
@@ -890,6 +890,7 @@ sym(vp8_intra_pred_y_tm_%1):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 5
+    SAVE_XMM 7
    push        rsi
    push        rdi
    GET_GOT     rbx
@@ -957,6 +958,7 @@ vp8_intra_pred_y_tm_%1_loop:
    RESTORE_GOT
    pop         rdi
    pop         rsi
+    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret