Files
wasmtime/cranelift/filetests/filetests/runtests/i128-bswap.clif
Afonso Bordado 2c69b94744 cranelift: Add support for bswap.i128 (#5186)
* fuzzgen: Request only one variable for bswap

This was included by accident. Bswap only has one input, instead of two.

* cranelift: Add `bswap.i128` support

Adds support only for x86, AArch64, S390X.

RISCV does not yet have bswap.
2022-11-03 18:03:37 +00:00

17 lines
440 B
Plaintext

test interpret
test run
set enable_llvm_abi_extensions
target x86_64
target aarch64
target s390x
function %bswap_i128(i128) -> i128 {
block0(v0: i128):
v1 = bswap v0
return v1
}
; run: %bswap_i128(0) == 0
; run: %bswap_i128(1) == 0x01000000_00000000_00000000_00000000
; run: %bswap_i128(0x12345678_9ABCDEF0_CAFEF00D_F00DCAFE) == 0xFECA0DF0_0DF0FECA_F0DEBC9A_78563412
; run: %bswap_i128(-2) == 0xFEFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF