10dcfcacdb
Now that the parser doesn't renumber indices, there's no need for entity variables like $v0.
65 lines
1.8 KiB
Plaintext
65 lines
1.8 KiB
Plaintext
; Test the legalization of i64 arithmetic instructions.
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test legalizer
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isa riscv supports_m=1
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; regex: V=v\d+
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function %bitwise_and(i64, i64) -> i64 {
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ebb0(v1: i64, v2: i64):
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v3 = band v1, v2
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return v3
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}
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; check: ebb0($(v1l=$V): i32, $(v1h=$V): i32, $(v2l=$V): i32, $(v2h=$V): i32, $(link=$V): i32):
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; check: [R#ec
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; sameln: $(v3l=$V) = band $v1l, $v2l
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; check: [R#ec
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; sameln: $(v3h=$V) = band $v1h, $v2h
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; check: v3 = iconcat $v3l, $v3h
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; check: return $v3l, $v3h, $link
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function %bitwise_or(i64, i64) -> i64 {
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ebb0(v1: i64, v2: i64):
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v3 = bor v1, v2
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return v3
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}
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; check: ebb0($(v1l=$V): i32, $(v1h=$V): i32, $(v2l=$V): i32, $(v2h=$V): i32, $(link=$V): i32):
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; check: [R#cc
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; sameln: $(v3l=$V) = bor $v1l, $v2l
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; check: [R#cc
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; sameln: $(v3h=$V) = bor $v1h, $v2h
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; check: v3 = iconcat $v3l, $v3h
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; check: return $v3l, $v3h, $link
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function %bitwise_xor(i64, i64) -> i64 {
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ebb0(v1: i64, v2: i64):
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v3 = bxor v1, v2
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return v3
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}
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; check: ebb0($(v1l=$V): i32, $(v1h=$V): i32, $(v2l=$V): i32, $(v2h=$V): i32, $(link=$V): i32):
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; check: [R#8c
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; sameln: $(v3l=$V) = bxor $v1l, $v2l
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; check: [R#8c
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; sameln: $(v3h=$V) = bxor $v1h, $v2h
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; check: v3 = iconcat $v3l, $v3h
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; check: return $v3l, $v3h, $link
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function %arith_add(i64, i64) -> i64 {
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; Legalizing iadd.i64 requires two steps:
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; 1. Narrow to iadd_cout.i32, then
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; 2. Expand iadd_cout.i32 since RISC-V has no carry flag.
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ebb0(v1: i64, v2: i64):
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v3 = iadd v1, v2
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return v3
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}
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; check: ebb0($(v1l=$V): i32, $(v1h=$V): i32, $(v2l=$V): i32, $(v2h=$V): i32, $(link=$V): i32):
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; check: [R#0c
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; sameln: $(v3l=$V) = iadd $v1l, $v2l
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; check: $(c=$V) = icmp ult $v3l, $v1l
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; check: [R#0c
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; sameln: $(v3h1=$V) = iadd $v1h, $v2h
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; check: $(c_int=$V) = bint.i32 $c
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; check: [R#0c
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; sameln: $(v3h=$V) = iadd $v3h1, $c_int
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; check: v3 = iconcat $v3l, $v3h
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; check: return $v3l, $v3h, $link
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