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Remove the old x86 backend

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This commit is contained in:
bjorn3
2021-06-18 17:28:55 +02:00
parent e989caf337
commit 9e34df33b9
246 changed files with 76 additions and 28804 deletions
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77
cranelift/filetests/filetests/verifier/flags.clif
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@@ -1,77 +0,0 @@
test verifier
target aarch64
target i686
; Simple, correct use of CPU flags.
function %simple(i32) -> i32 {
block0(v0: i32):
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[Op2seti_abcd#490] v2 = trueif ugt v1
[Op2urm_noflags_abcd#4b6] v3 = bint.i32 v2
[Op1ret#c3] return v3
}
; Overlapping flag values of different types.
function %overlap(i32, f32) -> i32 {
block0(v0: i32, v1: f32):
[DynRexOp1rcmp#39] v2 = ifcmp v0, v0
[Op2fcmp#42e] v3 = ffcmp v1, v1
[Op2setf_abcd#490] v4 = trueff gt v3 ; error: conflicting live CPU flags: v2 and v3
[Op2seti_abcd#490] v5 = trueif ugt v2
[Op1rr#21] v6 = band v4, v5
[Op2urm_noflags_abcd#4b6] v7 = bint.i32 v6
[Op1ret#c3] return v7
}
; CPU flags clobbered by arithmetic.
function %clobbered(i32) -> i32 {
block0(v0: i32):
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[DynRexOp1rr#01] v2 = iadd v0, v0 ; error: encoding clobbers live CPU flags in v1
[Op2seti_abcd#490] v3 = trueif ugt v1
[Op2urm_noflags_abcd#4b6] v4 = bint.i32 v3
[Op1ret#c3] return v4
}
; CPU flags not clobbered by load.
function %live_across_load(i32) -> i32 {
block0(v0: i32):
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[Op1ld#8b] v2 = load.i32 v0
[Op2seti_abcd#490] v3 = trueif ugt v1
[Op2urm_noflags_abcd#4b6] v4 = bint.i32 v3
[Op1ret#c3] return v4
}
; Correct use of CPU flags across block.
function %live_across_block(i32) -> i32 {
block0(v0: i32):
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[Op1jmpb#eb] jump block1
block1:
[Op2seti_abcd#490] v2 = trueif ugt v1
[Op2urm_noflags_abcd#4b6] v3 = bint.i32 v2
[Op1ret#c3] return v3
}
function %live_across_block_backwards(i32) -> i32 {
block0(v0: i32):
[Op1jmpb#eb] jump block2
block1:
[Op2seti_abcd#490] v2 = trueif ugt v1
[Op2urm_noflags_abcd#4b6] v3 = bint.i32 v2
[Op1ret#c3] return v3
block2:
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[Op1jmpb#eb] jump block1
}
; Flags live into loop.
function %live_into_loop(i32) -> i32 {
block0(v0: i32):
[DynRexOp1rcmp#39] v1 = ifcmp v0, v0
[Op1jmpb#eb] jump block1
block1:
[Op2seti_abcd#490] v2 = trueif ugt v1
[Op1jmpb#eb] jump block1
}