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wasmtime/cranelift/filetests/filetests/runtests/clz.clif
yuyang-ok cdecc858b4 add riscv64 backend for cranelift. (#4271)
Add a RISC-V 64 (`riscv64`, RV64GC) backend.

Co-authored-by: yuyang <756445638@qq.com>
Co-authored-by: Chris Fallin <chris@cfallin.org>
Co-authored-by: Afonso Bordado <afonsobordado@az8.co>
2022-09-27 17:30:31 -07:00

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test interpret
test run
target aarch64
target s390x
target x86_64
target x86_64 has_lzcnt
target riscv64
function %clz_i8(i8) -> i8 {
block0(v0: i8):
v1 = clz v0
return v1
}
; run: %clz_i8(1) == 7
; run: %clz_i8(0x40) == 1
; run: %clz_i8(-1) == 0
function %clz_i16(i16) -> i16 {
block0(v0: i16):
v1 = clz v0
return v1
}
; run: %clz_i16(1) == 15
; run: %clz_i16(0x4000) == 1
; run: %clz_i16(-1) == 0
function %clz_i32(i32) -> i32 {
block0(v0: i32):
v1 = clz v0
return v1
}
; run: %clz_i32(1) == 31
; run: %clz_i32(0x40000000) == 1
; run: %clz_i32(-1) == 0
function %clz_i64(i64) -> i64 {
block0(v0: i64):
v1 = clz v0
return v1
}
; run: %clz_i64(1) == 63
; run: %clz_i64(0x4000000000000000) == 1
; run: %clz_i64(-1) == 0