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cranelift: Add iadd_cout lowerings for aarch64 (#5177)

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* cranelift: Add `iadd_cout`/`isub_bout`  i128 tests

* aarch64: Add `iadd_cout` lowerings

* fuzzgen: Add `iadd_cout`
This commit is contained in:
Afonso Bordado
2022-11-29 18:58:44 +00:00
committed by GitHub
parent 4312cabc4b
commit ec342c20e3
8 changed files with 142 additions and 13 deletions
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29
cranelift/filetests/filetests/runtests/i128-iaddcout.clif Normal file
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@@ -0,0 +1,29 @@
test interpret
; test run
; set enable_llvm_abi_extensions=true
; target aarch64
; target s390x
; target x86_64
; target riscv64
function %iaddcout_i128_v(i128, i128) -> i128 {
block0(v0: i128, v1: i128):
v2, v3 = iadd_cout v0, v1
return v2
}
; run: %iaddcout_i128_v(0, 1) == 1
; run: %iaddcout_i128_v(100, 27) == 127
; run: %iaddcout_i128_v(100, 28) == 128
; run: %iaddcout_i128_v(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFF0000, 0xFFFF) == 0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF
; run: %iaddcout_i128_v(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFF0000, 0x10000) == 0x80000000_00000000_00000000_00000000
function %iaddcout_i128_c(i128, i128) -> i8 {
block0(v0: i128, v1: i128):
v2, v3 = iadd_cout v0, v1
return v3
}
; run: %iaddcout_i128_c(0, 1) == 0
; run: %iaddcout_i128_c(100, 27) == 0
; run: %iaddcout_i128_c(100, 28) == 0
; run: %iaddcout_i128_c(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFF0000, 0xFFFF) == 0
; run: %iaddcout_i128_c(0x7FFFFFFF_FFFFFFFF_FFFFFFFF_FFFF0000, 0x10000) == 1

30
cranelift/filetests/filetests/runtests/i128-isubbout.clif Normal file
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@@ -0,0 +1,30 @@
test interpret
; test run
; set enable_llvm_abi_extensions=true
; target aarch64
; target s390x
; target x86_64
; target riscv64
function %isubbout_i128_v(i128, i128) -> i128 {
block0(v0: i128, v1: i128):
v2, v3 = isub_bout v0, v1
return v2
}
; run: %isubbout_i128_v(0, 1) == -1
; run: %isubbout_i128_v(100, 20) == 80
; run: %isubbout_i128_v(100, -28) == 128
; run: %isubbout_i128_v(-2147483640, 8) == -2147483648
; run: %isubbout_i128_v(-2147483640, 9) == -2147483649
function %isubbout_i128_c(i128, i128) -> i8 {
block0(v0: i128, v1: i128):
v2, v3 = isub_bout v0, v1
return v3
}
; run: %isubbout_i128_c(0, 1) == 1
; run: %isubbout_i128_c(100, 20) == 0
; run: %isubbout_i128_c(100, -28) == 0
; run: %isubbout_i128_c(-2147483640, 8) == 1
; run: %isubbout_i128_c(-2147483640, 9) == 1

13
cranelift/filetests/filetests/runtests/iaddcout.clif
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@@ -1,4 +1,9 @@
test interpret
test run
target aarch64
; target s390x
; target x86_64
; target riscv64
function %iaddcout_i8_v(i8, i8) -> i8 {
block0(v0: i8, v1: i8):
@@ -74,8 +79,8 @@ block0(v0: i64, v1: i64):
; 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
; run: %iaddcout_i64_v(0x7FFFFFFF_FFFF0000, 0xFFFF) == 0x7FFFFFFF_FFFFFFFF
; run: %iaddcout_i64_v(0x7FFFFFFF_FFFF0000, 0x10000) == 0x80000000_00000000
function %iaddcout_i64_c(i64, i64) -> i8 {
block0(v0: i64, v1: i64):
@@ -85,5 +90,5 @@ block0(v0: i64, v1: i64):
; run: %iaddcout_i64_c(0, 1) == 0
; run: %iaddcout_i64_c(100, 27) == 0
; run: %iaddcout_i64_c(100, 28) == 0
; run: %iaddcout_i64_c(2000000000, 147483647) == 0
; run: %iaddcout_i64_c(2000000000, 147483648) == 0
; run: %iaddcout_i64_c(0x7FFFFFFF_FFFF0000, 0xFFFF) == 0
; run: %iaddcout_i64_c(0x7FFFFFFF_FFFF0000, 0x10000) == 1

5
cranelift/filetests/filetests/runtests/isubbout.clif
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@@ -1,4 +1,9 @@
test interpret
; test run
; target aarch64
; target s390x
; target x86_64
; target riscv64
function %isubbout_i8_v(i8, i8) -> i8 {
block0(v0: i8, v1: i8):