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runtime: fix misleading comments in amd64 assembly #54711

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runtime: fix misleading comments in amd64 assembly #54711

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2 changes: 1 addition & 1 deletion src/runtime/sys_darwin_amd64.s
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Original file line number Diff line number Diff line change
Expand Up @@ -582,7 +582,7 @@ TEXT runtime·pthread_cond_signal_trampoline(SB),NOSPLIT,$0
TEXT runtime·pthread_self_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP
MOVQ DI, BX // BX is caller-save
MOVQ DI, BX // BX is callee-saved
CALL libc_pthread_self(SB)
MOVQ AX, 0(BX) // return value
POPQ BP
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2 changes: 1 addition & 1 deletion src/runtime/sys_openbsd_amd64.s
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Expand Up @@ -178,7 +178,7 @@ TEXT runtime·exit_trampoline(SB),NOSPLIT,$0
TEXT runtime·getthrid_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP
MOVQ DI, BX // BX is caller-save
MOVQ DI, BX // BX is callee-saved
CALL libc_getthrid(SB)
MOVL AX, 0(BX) // return value
POPQ BP
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