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wasmtime/cranelift/filetests/filetests/runtests/iaddcout.clif
Damian Heaton 4378ea8e01 Implement IaddCin, IaddCout, and IaddCarry for Cranelift interpreter (#3233)
* Implement `IaddCin`, `IaddCout`, and `IaddCarry` for Cranelift interpreter

Implemented the following Opcodes for the Cranelift interpreter:
- `IaddCin` to add two scalar integers with an input carry flag.
- `IaddCout` to add two scalar integers and report overflow with the carry flag.
- `IaddCarry` to add two scalar integers with an input carry flag, reporting overflow with the output carry flag.

Copyright (c) 2021, Arm Limited

* Simplify carry check + add i64 `IaddCarry` tests

Copyright (c) 2021, Arm Limited

* Move tests to `runtests`

Copyright (c) 2021, Arm Limited
2021-08-31 09:29:38 -07:00

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test interpret
function %iaddcout_i8_v(i8, i8) -> i8 {
block0(v0: i8, v1: i8):
v2, v3 = iadd_cout v0, v1
return v2
}
; run: %iaddcout_i8_v(0, 1) == 1
; run: %iaddcout_i8_v(100, 27) == 127
; run: %iaddcout_i8_v(100, -20) == 80
; run: %iaddcout_i8_v(100, 28) == -128
function %iaddcout_i8_c(i8, i8) -> b1 {
block0(v0: i8, v1: i8):
v2, v3 = iadd_cout v0, v1
return v3
}
; run: %iaddcout_i8_c(0, 1) == false
; run: %iaddcout_i8_c(100, 27) == false
; run: %iaddcout_i8_c(100, -20) == false
; run: %iaddcout_i8_c(100, 28) == true
function %iaddcout_i16_v(i16, i16) -> i16 {
block0(v0: i16, v1: i16):
v2, v3 = iadd_cout v0, v1
return v2
}
; run: %iaddcout_i16_v(0, 1) == 1
; run: %iaddcout_i16_v(100, 27) == 127
; run: %iaddcout_i16_v(100, 28) == 128
; run: %iaddcout_i16_v(32000, 767) == 32767
; run: %iaddcout_i16_v(32000, 768) == -32768
function %iaddcout_i16_c(i16, i16) -> b1 {
block0(v0: i16, v1: i16):
v2, v3 = iadd_cout v0, v1
return v3
}
; run: %iaddcout_i16_c(0, 1) == false
; run: %iaddcout_i16_c(100, 27) == false
; run: %iaddcout_i16_c(100, 28) == false
; run: %iaddcout_i16_c(32000, 767) == false
; run: %iaddcout_i16_c(32000, 768) == true
function %iaddcout_i32_v(i32, i32) -> i32 {
block0(v0: i32, v1: i32):
v2, v3 = iadd_cout v0, v1
return v2
}
; run: %iaddcout_i32_v(0, 1) == 1
; run: %iaddcout_i32_v(100, 27) == 127
; run: %iaddcout_i32_v(100, 28) == 128
; run: %iaddcout_i32_v(2000000000, 147483647) == 2147483647
; run: %iaddcout_i32_v(2000000000, 147483648) == -2147483648
function %iaddcout_i32_c(i32, i32) -> b1 {
block0(v0: i32, v1: i32):
v2, v3 = iadd_cout v0, v1
return v3
}
; run: %iaddcout_i32_c(0, 1) == false
; run: %iaddcout_i32_c(100, 27) == false
; run: %iaddcout_i32_c(100, 28) == false
; run: %iaddcout_i32_c(2000000000, 147483647) == false
; run: %iaddcout_i32_c(2000000000, 147483648) == true
function %iaddcout_i64_v(i64, i64) -> i64 {
block0(v0: i64, v1: i64):
v2, v3 = iadd_cout v0, v1
return v2
}
; run: %iaddcout_i64_v(0, 1) == 1
; run: %iaddcout_i64_v(100, 27) == 127
; run: %iaddcout_i64_v(100, 28) == 128
; run: %iaddcout_i64_v(2000000000, 147483647) == 2147483647
; run: %iaddcout_i64_v(2000000000, 147483648) == 2147483648
function %iaddcout_i64_c(i64, i64) -> b1 {
block0(v0: i64, v1: i64):
v2, v3 = iadd_cout v0, v1
return v3
}
; run: %iaddcout_i64_c(0, 1) == false
; run: %iaddcout_i64_c(100, 27) == false
; run: %iaddcout_i64_c(100, 28) == false
; run: %iaddcout_i64_c(2000000000, 147483647) == false
; run: %iaddcout_i64_c(2000000000, 147483648) == false