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; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -filetype=obj -o - | spirv-val %}
; XFAIL: *
;@llvm.sadd.with.overflow and @llvm.ssub.with.overflow has not been implemented.
define spir_func void @test_sadd_overflow(ptr %out_result, ptr %out_overflow, i32 %a, i32 %b) {
entry:
%res = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b)
%val = extractvalue { i32, i1 } %res, 0
%ofl = extractvalue { i32, i1 } %res, 1
store i32 %val, ptr %out_result
%zext_ofl = zext i1 %ofl to i8
store i8 %zext_ofl, ptr %out_overflow
ret void
}
declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32)
define spir_func void @test_ssub_overflow(ptr %out_result, ptr %out_overflow, i32 %a, i32 %b) {
entry:
%res = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
%val = extractvalue { i32, i1 } %res, 0
%ofl = extractvalue { i32, i1 } %res, 1
store i32 %val, ptr %out_result
%zext_ofl = zext i1 %ofl to i8
store i8 %zext_ofl, ptr %out_overflow
ret void
}
declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32)
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