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cranelift: Remove iconst.i128 (#5075)

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* cranelift: Remove iconst.i128

* bugpoint: Report Changed when only one instruction is mutated

* cranelift: Fix egraph bxor rule

* cranelift: Remove some simple_preopt opts for i128
This commit is contained in:
Afonso Bordado
2022-10-24 20:43:28 +01:00
committed by GitHub
parent bfcf6616fe
commit c8791073d6
13 changed files with 246 additions and 184 deletions
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14
cranelift/frontend/src/switch.rs
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@@ -644,7 +644,8 @@ block5:
let mut bx = FunctionBuilder::new(&mut func, &mut func_ctx);
let block0 = bx.create_block();
bx.switch_to_block(block0);
let val = bx.ins().iconst(types::I128, 0);
let val = bx.ins().iconst(types::I64, 0);
let val = bx.ins().uextend(types::I128, val);
let mut switch = Switch::new();
let block1 = bx.create_block();
switch.set_entry(1, block1);
@@ -663,17 +664,18 @@ block5:
" jt0 = jump_table [block2, block1]
block0:
v0 = iconst.i128 0
v0 = iconst.i64 0
v1 = uextend.i128 v0 ; v0 = 0
jump block4
block4:
v1 = icmp_imm.i128 ugt v0, 0xffff_ffff ; v0 = 0
brnz v1, block3
v2 = icmp_imm.i128 ugt v1, 0xffff_ffff
brnz v2, block3
jump block5
block5:
v2 = ireduce.i32 v0 ; v0 = 0
br_table v2, block3, jt0"
v3 = ireduce.i32 v1
br_table v3, block3, jt0"
);
}
}