5dc449ec9e
The term "local variables" predated the SSA builder in the front-end crate, which also provides a way to implement source-language local variables. The name "explicit stack slot" makes it clear what this construct is.
33 lines
1.0 KiB
Plaintext
33 lines
1.0 KiB
Plaintext
test compile
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set is_64bit
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set is_compressed
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isa intel haswell
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function %foo() {
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ss0 = explicit_slot 168
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ebb0:
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return
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}
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; check: function %foo(i64 fp [%rbp], i64 csr [%rbx], i64 csr [%r12], i64 csr [%r13], i64 csr [%r14], i64 csr [%r15]) -> i64 fp [%rbp], i64 csr [%rbx], i64 csr [%r12], i64 csr [%r13], i64 csr [%r14], i64 csr [%r15] native {
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; nextln: ss0 = explicit_slot 168, offset -224
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; nextln: ss1 = incoming_arg 56, offset -56
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; check: ebb0(v0: i64 [%rbp], v1: i64 [%rbx], v2: i64 [%r12], v3: i64 [%r13], v4: i64 [%r14], v5: i64 [%r15]):
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; nextln: x86_push v0
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; nextln: copy_special %rsp -> %rbp
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; nextln: x86_push v1
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; nextln: x86_push v2
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; nextln: x86_push v3
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; nextln: x86_push v4
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; nextln: x86_push v5
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; nextln: adjust_sp_imm -168
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; nextln: adjust_sp_imm 168
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; nextln: v11 = x86_pop.i64
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; nextln: v10 = x86_pop.i64
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; nextln: v9 = x86_pop.i64
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; nextln: v8 = x86_pop.i64
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; nextln: v7 = x86_pop.i64
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; nextln: v6 = x86_pop.i64
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; nextln: return v6, v7, v8, v9, v10, v11
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; nextln: }
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