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wasmtime/cranelift/filetests/filetests/vcode/aarch64/condbr.clif
Chris Fallin 48573b52b2 Merge vcode filetest mode into compile.
I hadn't realized before that the filetest backend for `test vcode` is
doing essentially what `compile` is doing, but for new (`MachInst`)
backends: it is just getting a disassembly and running it through
filecheck. There's no reason not to reuse `test compile` for the AArch64
tests as well.

This was motivated by the desire to have "this IR compiles successfully"
tests work on both x86 and AArch64. It seems this should work fine by
adding multiple `target` directives when a test case should be
compile-tested on multiple architectures.
2020-05-22 17:28:48 -07:00

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test compile
target aarch64
function %f(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
v2 = icmp eq v0, v1
return v2
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x1
; nextln: cset x0, eq
; nextln: mov sp, fp
; nextln: ldp fp, lr, [sp], #16
; nextln: ret
function %f(i64, i64) -> i64 {
block0(v0: i64, v1: i64):
v2 = ifcmp v0, v1
brif eq v2, block1
jump block2
block1:
v4 = iconst.i64 1
return v4
block2:
v5 = iconst.i64 2
return v5
}
; check: Block 0:
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x1
; nextln: b.eq label1 ; b label2
; check: Block 1:
; check: movz x0, #1
; nextln: mov sp, fp
; nextln: ldp fp, lr, [sp], #16
; nextln: ret
; check: Block 2:
; check: movz x0, #2
; nextln: mov sp, fp
; nextln: ldp fp, lr, [sp], #16
; nextln: ret
function %f(i64, i64) -> i64 {
block0(v0: i64, v1: i64):
v2 = ifcmp v0, v1
brif eq v2, block1
jump block1
block1:
v4 = iconst.i64 1
return v4
}
; check: stp fp, lr, [sp, #-16]!
; nextln: mov fp, sp
; nextln: subs xzr, x0, x1
; check: Block 1:
; check: movz x0, #1
; nextln: mov sp, fp
; nextln: ldp fp, lr, [sp], #16
; nextln: ret