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remove rule and tests

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This commit is contained in:
MaxGraey
2020-07-16 14:56:11 +03:00
parent 67b785d241
commit 657aea5286
3 changed files with 0 additions and 17 deletions
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3
cranelift/codegen/src/preopt.peepmatic
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@@ -113,9 +113,6 @@
;; Replace with negative 1. ;; Replace with negative 1.
(=> (bor_imm -1 $x) -1) (=> (bor_imm -1 $x) -1)
;; Other replacments
(=> (bxor_imm -1 $x) (bnot $x))
;; Transform `[(x << N) >> N]` into a (un)signed-extending move. ;; Transform `[(x << N) >> N]` into a (un)signed-extending move.
;; ;;
;; i16 -> i8 -> i16 ;; i16 -> i8 -> i16

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cranelift/codegen/src/preopt.serialized
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14
cranelift/filetests/filetests/peepmatic/simplify64.clif
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@@ -324,17 +324,3 @@ block0(v0: i32):
; nextln: v1 = iadd_imm v0, 42 ; nextln: v1 = iadd_imm v0, 42
; nextln: nop ; nextln: nop
; nextln: return v2 ; nextln: return v2
function %bxor_imm_32(i32) -> i32 {
block0(v0: i32):
v1 = bxor_imm v0, -1
; check: bnot v0
return v1
}
function %bxor_imm_64(i64) -> i64 {
block0(v0: i64):
v1 = bxor_imm v0, -1
; check: bnot v0
return v1
}