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Cranelift: aarch64: lower umin.i64 and friends (#5495)

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* Cranelift: aarch64: lower umin.i64 and friends

* fuzzgen: Enable integer-min/max for aarch64
This commit is contained in:
Mrmaxmeier
2022-12-30 03:03:31 +01:00
committed by GitHub
parent ff995d910b
commit fe992c2627
3 changed files with 51 additions and 22 deletions
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19
cranelift/filetests/filetests/runtests/integer-minmax.clif
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@@ -1,6 +1,6 @@
test interpret
test run
; target aarch64
target aarch64
; target s390x
target x86_64
target riscv64
@@ -134,4 +134,19 @@ block0(v0: i64, v1: i64):
; run: %umin_max_i64(1, 2) == [1, 2]
; run: %umin_max_i64(2, 1) == [1, 2]
; run: %umin_max_i64(0x7fffffff, 0x80000000) == [0x7fffffff, 0x80000000]
; run: %umin_max_i64(0x7fffffffffffffff, 0x8000000000000000) == [0x7fffffffffffffff, 0x8000000000000000]
; run: %umin_max_i64(0x7fffffffffffffff, 0x8000000000000000) == [0x7fffffffffffffff, 0x8000000000000000]
; make sure that upper/uninitialized parts of operand registers do not leak
; inside of the comparison
function %umin_max_i32_trunc_to_i8(i32, i32) -> i8, i8 {
block0(v0: i32, v1: i32):
v2 = ireduce.i8 v0
v3 = ireduce.i8 v1
v4 = umin.i8 v2, v3
v5 = umax.i8 v2, v3
return v4, v5
}
; run: %umin_max_i32_trunc_to_i8(1, 2) == [1, 2]
; run: %umin_max_i32_trunc_to_i8(0xBB01, 0xAA02) == [1, 2]
; run: %umin_max_i32_trunc_to_i8(0xBB02, 0xABCD0001) == [1, 2]
; run: %umin_max_i32_trunc_to_i8(0x1234567f, 0x12345680) == [0x7f, 0x80]