blob: 9d451e90650df1ea1348cebf8eeef8a7d886d97a [file] [log] [blame]
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefixes=COMMON,NOCARRY
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -mattr=+ptx43 | FileCheck %s --check-prefixes=COMMON,CARRY
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
; COMMON-LABEL: test_add
define i128 @test_add(i128 %a, i128 %b) {
; NOCARRY: add.s64
; NOCARRY-NEXT: add.s64
; NOCARRY-NEXT: setp.lt.u64
; NOCARRY-NEXT: selp.u64
; NOCARRY-NEXT: add.s64
; CARRY: add.cc.s64
; CARRY-NEXT: addc.cc.s64
%1 = add i128 %a, %b
ret i128 %1
}
; COMMON-LABEL: test_sub
define i128 @test_sub(i128 %a, i128 %b) {
; NOCARRY: sub.s64
; NOCARRY-NEXT: setp.lt.u64
; NOCARRY-NEXT: selp.s64
; NOCARRY-NEXT: add.s64
; NOCARRY-NEXT: sub.s64
; CARRY: sub.cc.s64
; CARRY-NEXT: subc.cc.s64
%1 = sub i128 %a, %b
ret i128 %1
}