1641365f01
When an illegal instruction is replaced with other instructions, back up and revisit the expanded instructions. The new instructions need to have encodings assigned too. This also allows for expansions to contain illegal instructions that need to be legalized themselves.
49 lines
1.2 KiB
Plaintext
49 lines
1.2 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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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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; regex: V=v\d+
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; regex: VX=vx\d+
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; check: $(v1l=$V), $(v1h=$VX) = isplit_lohi $v1
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; check: $(v2l=$V), $(v2h=$VX) = isplit_lohi $v2
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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_lohi $v3l, $v3h
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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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; regex: V=v\d+
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; regex: VX=vx\d+
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; check: $(v1l=$V), $(v1h=$VX) = isplit_lohi $v1
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; check: $(v2l=$V), $(v2h=$VX) = isplit_lohi $v2
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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_lohi $v3l, $v3h
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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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; regex: V=v\d+
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; regex: VX=vx\d+
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; check: $(v1l=$V), $(v1h=$VX) = isplit_lohi $v1
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; check: $(v2l=$V), $(v2h=$VX) = isplit_lohi $v2
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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_lohi $v3l, $v3h
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