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wasmtime/cranelift/filetests/filetests/runtests/i128-icmp-overflow.clif
Afonso Bordado e9727b9d4b aarch64: Fix i128 of/nof implementations (#4403)
@yuyang-ok reported via zulip that i128 overflow tests were:
1. different from the interpreter implementation
2. wrong on some of the test cases

This fixes both the tests and the aarch64 implementation and adds the
interpreter to the testsuite.
2022-07-07 11:00:58 -07:00

44 lines
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test interpret
test run
target aarch64
function %icmp_of_i128(i128, i128) -> b1 {
block0(v0: i128, v1: i128):
v2 = icmp.i128 of v0, v1
return v2
}
; run: %icmp_of_i128(0, 0) == false
; run: %icmp_of_i128(0, 1) == false
; run: %icmp_of_i128(0, -1) == false
; run: %icmp_of_i128(-1, -1) == false
; run: %icmp_of_i128(0x80000000_00000000_00000000_00000000, 0) == false
; run: %icmp_of_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0) == false
; run: %icmp_of_i128(1, 0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF) == false
; run: %icmp_of_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 1) == false
; run: %icmp_of_i128(0x80000000_00000000_00000000_00000000, 1) == true
; run: %icmp_of_i128(1, 0x80000000_00000000_00000000_00000000) == true
; run: %icmp_of_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x80000000_00000000_00000000_00000000) == true
; run: %icmp_of_i128(0x80000000_00000000_00000000_00000000, 0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF) == true
; run: %icmp_of_i128(0x4FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x30000000_00000000_00000000_00000000) == false
; run: %icmp_of_i128(0x4FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x30000000_00000000_00000000_00000001) == false
function %icmp_nof_i128(i128, i128) -> b1 {
block0(v0: i128, v1: i128):
v2 = icmp.i128 nof v0, v1
return v2
}
; run: %icmp_nof_i128(0, 0) == true
; run: %icmp_nof_i128(0, 1) == true
; run: %icmp_nof_i128(0, -1) == true
; run: %icmp_nof_i128(-1, -1) == true
; run: %icmp_nof_i128(0x80000000_00000000_00000000_00000000, 0) == true
; run: %icmp_nof_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0) == true
; run: %icmp_nof_i128(1, 0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF) == true
; run: %icmp_nof_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 1) == true
; run: %icmp_nof_i128(0x80000000_00000000_00000000_00000000, 1) == false
; run: %icmp_nof_i128(1, 0x80000000_00000000_00000000_00000000) == false
; run: %icmp_nof_i128(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x80000000_00000000_00000000_00000000) == false
; run: %icmp_nof_i128(0x80000000_00000000_00000000_00000000, 0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF) == false
; run: %icmp_nof_i128(0x4FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x30000000_00000000_00000000_00000000) == true
; run: %icmp_nof_i128(0x4FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF, 0x30000000_00000000_00000000_00000001) == true