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Handle isplit when it is not the result of a legalization

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This commit is contained in:
bjorn3
2019-06-17 20:08:46 +02:00
committed by Dan Gohman
parent c1553194a7
commit 6f7d57a71f
2 changed files with 49 additions and 9 deletions
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33
cranelift/filetests/filetests/isa/x86/i128.clif
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@@ -1,13 +1,28 @@
test compile
target x86_64
function u0:0(i128) -> i128 fast {
ebb0(v0: i128):
v1 = iconst.i64 0
v2 = iconst.i64 42
v3 = iconcat.i64 v2, v1
return v3
; check: v1 = iconst.i64 0
; check: v2 = iconst.i64 42
; check: return v2, v1, v7
function u0:0(i64, i64) -> i128 fast {
ebb0(v0: i64, v1: i64):
;check: ebb0(v0: i64 [%rdi], v1: i64 [%rsi], v3: i64 [%rbp]):
v2 = iconcat.i64 v0, v1
; check: regmove v0, %rdi -> %rax
; check: regmove v1, %rsi -> %rdx
return v2
; check: v4 = x86_pop.i64
; check: return v0, v1, v4
}
function u0:1(i128) -> i64, i64 fast {
ebb0(v0: i128):
; check: ebb0(v3: i64 [%rdi], v4: i64 [%rsi], v5: i64 [%rbp]):
v1, v2 = isplit v0
; check: regmove v3, %rdi -> %rax
; check: regmove v4, %rsi -> %rdx
return v1, v2
; check: v6 = x86_pop.i64
; check: return v3, v4, v6
}