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wasmtime/cranelift/filetests/filetests/runtests/isubbin.clif
Trevor Elliott 32a7593c94 cranelift: Remove booleans (#5031)
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>
2022-10-17 16:00:27 -07:00

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test interpret
function %isubbin_i8(i8, i8, i8) -> i8 {
block0(v0: i8, v1: i8, v2: i8):
v3 = isub_bin v0, v1, v2
return v3
}
; run: %isubbin_i8(0, 1, 1) == -2
; run: %isubbin_i8(0, 1, 0) == -1
; run: %isubbin_i8(100, 20, 1) == 79
; run: %isubbin_i8(100, 20, 0) == 80
; run: %isubbin_i8(-128, 1, 1) == 126
; run: %isubbin_i8(-128, 1, 0) == 127
function %isubbin_i16(i16, i16, i8) -> i16 {
block0(v0: i16, v1: i16, v2: i8):
v3 = isub_bin v0, v1, v2
return v3
}
; run: %isubbin_i16(0, 1, 1) == -2
; run: %isubbin_i16(0, 1, 0) == -1
; run: %isubbin_i16(100, 20, 1) == 79
; run: %isubbin_i16(100, 20, 0) == 80
; run: %isubbin_i16(-32768, 1, 1) == 32766
; run: %isubbin_i16(-32768, 1, 0) == 32767
function %isubbin_i32(i32, i32, i8) -> i32 {
block0(v0: i32, v1: i32, v2: i8):
v3 = isub_bin v0, v1, v2
return v3
}
; run: %isubbin_i32(0, 1, 1) == -2
; run: %isubbin_i32(0, 1, 0) == -1
; run: %isubbin_i32(100, 20, 1) == 79
; run: %isubbin_i32(100, 20, 0) == 80
; run: %isubbin_i32(-2147483648, 1, 1) == 2147483646
; run: %isubbin_i32(-2147483648, 1, 0) == 2147483647
function %isubbin_i64(i64, i64, i8) -> i64 {
block0(v0: i64, v1: i64, v2: i8):
v3 = isub_bin v0, v1, v2
return v3
}
; run: %isubbin_i64(0, 1, 1) == -2
; run: %isubbin_i64(0, 1, 0) == -1
; run: %isubbin_i64(100, 20, 1) == 79
; run: %isubbin_i64(100, 20, 0) == 80
; run: %isubbin_i64(-2147483648, 1, 1) == -2147483650
; run: %isubbin_i64(-2147483648, 1, 0) == -2147483649