llvm-6502/test/CodeGen/Thumb2/longMACt.ll
Joerg Sonnenberger aca2998f14 Enabling thumb2 mode used to force support for armv6t2. Replace this
with a temporary assertion and adjust the various test cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197224 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-13 11:16:00 +00:00

45 lines
1.1 KiB
LLVM

; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | FileCheck %s
; Check generated signed and unsigned multiply accumulate long.
define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
;CHECK-LABEL: MACLongTest1:
;CHECK: umlal
%conv = zext i32 %a to i64
%conv1 = zext i32 %b to i64
%mul = mul i64 %conv1, %conv
%add = add i64 %mul, %c
ret i64 %add
}
define i64 @MACLongTest2(i32 %a, i32 %b, i64 %c) {
;CHECK-LABEL: MACLongTest2:
;CHECK: smlal
%conv = sext i32 %a to i64
%conv1 = sext i32 %b to i64
%mul = mul nsw i64 %conv1, %conv
%add = add nsw i64 %mul, %c
ret i64 %add
}
define i64 @MACLongTest3(i32 %a, i32 %b, i32 %c) {
;CHECK-LABEL: MACLongTest3:
;CHECK: umlal
%conv = zext i32 %b to i64
%conv1 = zext i32 %a to i64
%mul = mul i64 %conv, %conv1
%conv2 = zext i32 %c to i64
%add = add i64 %mul, %conv2
ret i64 %add
}
define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
;CHECK-LABEL: MACLongTest4:
;CHECK: smlal
%conv = sext i32 %b to i64
%conv1 = sext i32 %a to i64
%mul = mul nsw i64 %conv, %conv1
%conv2 = sext i32 %c to i64
%add = add nsw i64 %mul, %conv2
ret i64 %add
}