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Merge pull request #4683 from roc-lang/gen-wasm-shr-128

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gen_wasm: Implement u128 right shift by delegating to compiler_rt
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Brian Carroll 2023-01-24 00:36:27 +00:00 • committed by GitHub
commit ac45fa2bba
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4 changed files with 70 additions and 46 deletions
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10
crates/compiler/test_gen/src/gen_num.rs
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@ -2156,6 +2156,16 @@ fn shift_right_zf_by() {
assert_evals_to!("Num.shiftRightZfBy 0b0000_0010u8 1", 0b0000_0001u8, u8);
assert_evals_to!("Num.shiftRightZfBy 0b0000_1100u8 2", 0b0000_0011u8, u8);
assert_evals_to!("Num.shiftRightZfBy 0b1000_0000u8 12", 0b0000_0000u8, u8);
assert_evals_to!(
"Num.shiftRightZfBy 0xffff_0000_0000_0000_0000_0000_0000_ffffu128 4",
0x0fff_f000_0000_0000_0000_0000_0000_0fffu128,
u128
);
assert_evals_to!(
"Num.shiftRightZfBy 0xaaaa_0000_0000_bbbb_ffff_ffff_ffff_ffffu128 68",
0x0000_0000_0000_0000_0aaa_a000_0000_0bbbu128,
u128
);
}
#[test]