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| author | John Hawthorn <john@hawthorn.email> | 2021-07-14 12:42:29 -0700 |
|---|---|---|
| committer | Alan Wu <XrXr@users.noreply.github.com> | 2021-10-20 18:19:38 -0400 |
| commit | 53079ca585161b882b37945b31802f6d477bbb1e (patch) | |
| tree | 8ad1d5f0c796f53756511785bd33bee7397734bd /yjit_codegen.c | |
| parent | f4f940e5a63e542a59fc7510332efb38ccafc10f (diff) | |
Return if fixnums impossible
Diffstat (limited to 'yjit_codegen.c')
| -rw-r--r-- | yjit_codegen.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/yjit_codegen.c b/yjit_codegen.c index 5d05cce365..2512f9f52d 100644 --- a/yjit_codegen.c +++ b/yjit_codegen.c @@ -1667,6 +1667,26 @@ guard_two_fixnums(ctx_t* ctx, uint8_t* side_exit) val_type_t arg1_type = ctx_get_opnd_type(ctx, OPND_STACK(0)); val_type_t arg0_type = ctx_get_opnd_type(ctx, OPND_STACK(1)); + if (arg0_type.is_heap || arg1_type.is_heap) { + jmp_ptr(cb, side_exit); + return; + } + + if (arg0_type.type != ETYPE_FIXNUM && arg0_type.type != ETYPE_UNKNOWN) { + jmp_ptr(cb, side_exit); + return; + } + + if (arg1_type.type != ETYPE_FIXNUM && arg1_type.type != ETYPE_UNKNOWN) { + jmp_ptr(cb, side_exit); + return; + } + + RUBY_ASSERT(!arg0_type.is_heap); + RUBY_ASSERT(!arg1_type.is_heap); + RUBY_ASSERT(arg0_type.type == ETYPE_FIXNUM || arg0_type.type == ETYPE_UNKNOWN); + RUBY_ASSERT(arg1_type.type == ETYPE_FIXNUM || arg1_type.type == ETYPE_UNKNOWN); + // Get stack operands without popping them x86opnd_t arg1 = ctx_stack_opnd(ctx, 0); x86opnd_t arg0 = ctx_stack_opnd(ctx, 1); |