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cranelift: Fix icmp.i128 eq for aarch64 (#4706)

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* cranelift: Fix `icmp.i128 eq` for aarch64

* cranelift: Use ccmp in `icmp.i128 eq` for aarch64
This commit is contained in:
Afonso Bordado
2022-08-15 19:11:22 +01:00
committed by GitHub
parent e577a76c0d
commit 863cbc345c
7 changed files with 86 additions and 28 deletions
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20
cranelift/filetests/filetests/isa/aarch64/condbr.clif
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@@ -20,9 +20,8 @@ block0(v0: i128, v1: i128):
}
; block0:
; eor x10, x0, x2
; eor x12, x1, x3
; adds xzr, x10, x12
; subs xzr, x0, x2
; ccmp x1, x3, #nzcv, eq
; cset x0, eq
; ret
@@ -33,9 +32,8 @@ block0(v0: i128, v1: i128):
}
; block0:
; eor x10, x0, x2
; eor x12, x1, x3
; adds xzr, x10, x12
; subs xzr, x0, x2
; ccmp x1, x3, #nzcv, eq
; cset x0, ne
; ret
@@ -278,9 +276,8 @@ block1:
}
; block0:
; eor x8, x0, x2
; eor x10, x1, x3
; adds xzr, x8, x10
; subs xzr, x0, x2
; ccmp x1, x3, #nzcv, eq
; b.eq label1 ; b label2
; block1:
; b label3
@@ -299,9 +296,8 @@ block1:
}
; block0:
; eor x8, x0, x2
; eor x10, x1, x3
; adds xzr, x8, x10
; subs xzr, x0, x2
; ccmp x1, x3, #nzcv, eq
; b.ne label1 ; b label2
; block1:
; b label3