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>
20 lines
517 B
Plaintext
20 lines
517 B
Plaintext
test interpret
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test run
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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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; This test is also a regression test for aarch64.
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; We were not correctly handling the fact that the rhs constant value
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; overflows its type when viewed as a signed value, and thus encoding the wrong
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; value into the resulting instruction.
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function %overflow_rhs_const(i8) -> i8 {
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block0(v0: i8):
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v1 = iconst.i8 192
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v2 = icmp sge v0, v1
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return v2
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}
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; run: %overflow_rhs_const(49) == 1
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; run: %overflow_rhs_const(-65) == 0
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