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llvm-6502/test/CodeGen/ARM/smul.ll
Tanya Lattner 6263f94674 Remove llvm-upgrade.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47238 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-17 20:02:20 +00:00

37 lines
1.3 KiB
LLVM

; RUN: llvm-as < %s | llc -march=arm
; RUN: llvm-as < %s | llc -march=arm -mattr=+v5TE
; RUN: llvm-as < %s | llc -march=arm -mattr=+v5TE | \
; RUN: grep smulbt | count 1
; RUN: llvm-as < %s | llc -march=arm -mattr=+v5TE | \
; RUN: grep smultt | count 1
; RUN: llvm-as < %s | llc -march=arm -mattr=+v5TE | \
; RUN: grep smlabt | count 1
@x = weak global i16 0 ; <i16*> [#uses=1]
@y = weak global i16 0 ; <i16*> [#uses=0]
define i32 @f1(i32 %y) {
%tmp = load i16* @x ; <i16> [#uses=1]
%tmp1 = add i16 %tmp, 2 ; <i16> [#uses=1]
%tmp2 = sext i16 %tmp1 to i32 ; <i32> [#uses=1]
%tmp3 = ashr i32 %y, 16 ; <i32> [#uses=1]
%tmp4 = mul i32 %tmp2, %tmp3 ; <i32> [#uses=1]
ret i32 %tmp4
}
define i32 @f2(i32 %x, i32 %y) {
%tmp1 = ashr i32 %x, 16 ; <i32> [#uses=1]
%tmp3 = ashr i32 %y, 16 ; <i32> [#uses=1]
%tmp4 = mul i32 %tmp3, %tmp1 ; <i32> [#uses=1]
ret i32 %tmp4
}
define i32 @f3(i32 %a, i16 %x, i32 %y) {
%tmp = sext i16 %x to i32 ; <i32> [#uses=1]
%tmp2 = ashr i32 %y, 16 ; <i32> [#uses=1]
%tmp3 = mul i32 %tmp2, %tmp ; <i32> [#uses=1]
%tmp5 = add i32 %tmp3, %a ; <i32> [#uses=1]
ret i32 %tmp5
}