diff options
Diffstat (limited to 'src/runtime/preempt_386.s')
| -rw-r--r-- | src/runtime/preempt_386.s | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/src/runtime/preempt_386.s b/src/runtime/preempt_386.s index a00ac8f385..c3a5fa1f36 100644 --- a/src/runtime/preempt_386.s +++ b/src/runtime/preempt_386.s @@ -5,7 +5,7 @@ TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0 PUSHFL - ADJSP $264 + ADJSP $156 NOP SP MOVL AX, 0(SP) MOVL CX, 4(SP) @@ -14,32 +14,29 @@ TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0 MOVL BP, 16(SP) MOVL SI, 20(SP) MOVL DI, 24(SP) - FSAVE 28(SP) - FLDCW runtime·controlWord64(SB) CMPB internal∕cpu·X86+const_offsetX86HasSSE2(SB), $1 JNE nosse - MOVUPS X0, 136(SP) - MOVUPS X1, 152(SP) - MOVUPS X2, 168(SP) - MOVUPS X3, 184(SP) - MOVUPS X4, 200(SP) - MOVUPS X5, 216(SP) - MOVUPS X6, 232(SP) - MOVUPS X7, 248(SP) + MOVUPS X0, 28(SP) + MOVUPS X1, 44(SP) + MOVUPS X2, 60(SP) + MOVUPS X3, 76(SP) + MOVUPS X4, 92(SP) + MOVUPS X5, 108(SP) + MOVUPS X6, 124(SP) + MOVUPS X7, 140(SP) nosse: CALL ·asyncPreempt2(SB) CMPB internal∕cpu·X86+const_offsetX86HasSSE2(SB), $1 JNE nosse2 - MOVUPS 248(SP), X7 - MOVUPS 232(SP), X6 - MOVUPS 216(SP), X5 - MOVUPS 200(SP), X4 - MOVUPS 184(SP), X3 - MOVUPS 168(SP), X2 - MOVUPS 152(SP), X1 - MOVUPS 136(SP), X0 + MOVUPS 140(SP), X7 + MOVUPS 124(SP), X6 + MOVUPS 108(SP), X5 + MOVUPS 92(SP), X4 + MOVUPS 76(SP), X3 + MOVUPS 60(SP), X2 + MOVUPS 44(SP), X1 + MOVUPS 28(SP), X0 nosse2: - FRSTOR 28(SP) MOVL 24(SP), DI MOVL 20(SP), SI MOVL 16(SP), BP @@ -47,6 +44,6 @@ nosse2: MOVL 8(SP), DX MOVL 4(SP), CX MOVL 0(SP), AX - ADJSP $-264 + ADJSP $-156 POPFL RET |