32a7593c94
Remove the boolean types from cranelift, and the associated instructions breduce, bextend, bconst, and bint. Standardize on using 1/0 for the return value from instructions that produce scalar boolean results, and -1/0 for boolean vector elements. Fixes #3205 Co-authored-by: Afonso Bordado <afonso360@users.noreply.github.com> Co-authored-by: Ulrich Weigand <ulrich.weigand@de.ibm.com> Co-authored-by: Chris Fallin <chris@cfallin.org>
65 lines
1.4 KiB
Plaintext
65 lines
1.4 KiB
Plaintext
test run
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set enable_llvm_abi_extensions=true
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target aarch64
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target s390x
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target x86_64
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target riscv64
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function %reverse_bits_zero() -> i8 {
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block0:
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v0 = iconst.i64 0
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v1 = iconcat v0, v0
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v2 = bitrev.i128 v1
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v3 = icmp eq v2, v1
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return v3
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}
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; run
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function %reverse_bits_one() -> i8 {
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block0:
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v0 = iconst.i64 0
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v1 = iconst.i64 1
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v2 = iconcat v0, v1
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v3 = bitrev.i128 v2
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v4 = iconst.i64 0x8000_0000_0000_0000
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v5 = iconst.i64 0
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v6 = iconcat v4, v5
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v7 = icmp eq v3, v6
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return v7
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}
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; run
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function %reverse_bits() -> i8 {
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block0:
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v0 = iconst.i64 0x06AD_8667_69EC_41BA
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v1 = iconst.i64 0x6C83_D81A_6E28_83AB
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v2 = iconcat v0, v1
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v3 = bitrev.i128 v2
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v4 = iconst.i64 0xD5C11476581BC136
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v5 = iconst.i64 0x5D823796E661B560
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v6 = iconcat v4, v5
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v7 = icmp eq v3, v6
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return v7
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}
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; run
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function %bitrev_i128(i128) -> i128 {
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block0(v0: i128):
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v1 = bitrev v0
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return v1
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}
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; run: %bitrev_i128(0) == 0
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; run: %bitrev_i128(-1) == -1
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; run: %bitrev_i128(0xFFFFFFFF_FFFFFFFF_00000000_00000000) == 0x00000000_00000000_FFFFFFFF_FFFFFFFF
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; run: %bitrev_i128(0x00000000_00000000_FFFFFFFF_FFFFFFFF) == 0xFFFFFFFF_FFFFFFFF_00000000_00000000
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; run: %bitrev_i128(0x80000000_00000000_00000000_00000000) == 1
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; run: %bitrev_i128(0xFEDCBA98_76543210_01234567_89ABCDEF) == 0xF7B3D591_E6A2C480_084C2A6E_195D3B7F
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; run: %bitrev_i128(0xDECAFFFF_C0FFEEEE_C0FFEEEE_DECAFFFF) == 0xFFFF537B_7777FF03_7777FF03_FFFF537B
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