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fix alignment

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This commit is contained in:
Aaron Patterson 2021-07-13 16:04:56 -07:00 • committed by Alan Wu
parent d0174d99c6
commit 0fdcdd267f
3 changed files with 7 additions and 9 deletions
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10
yjit_codegen.c
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@ -238,14 +238,12 @@ yjit_save_regs(codeblock_t* cb)
push(cb, REG_CFP);
push(cb, REG_EC);
push(cb, REG_SP);
push(cb, REG_SP); // Maintain 16-byte RSP alignment
}
// Restore YJIT registers after a C call
static void
yjit_load_regs(codeblock_t* cb)
{
pop(cb, REG_SP); // Maintain 16-byte RSP alignment
pop(cb, REG_SP);
pop(cb, REG_EC);
pop(cb, REG_CFP);
@ -2717,11 +2715,9 @@ gen_send_cfunc(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const
// Pop the C function arguments from the stack (in the caller)
ctx_stack_pop(ctx, argc + 1);
if (block) {
// Write interpreter SP into CFP.
// Needed in case the callee yields to the block.
jit_save_sp(jit, ctx);
}
// Write interpreter SP into CFP.
// Needed in case the callee yields to the block.
jit_save_sp(jit, ctx);
// Save YJIT registers
yjit_save_regs(cb);