blob: e038b09f7be7e01df83e3256b112b8b230172fa2 [file] [log] [blame]
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+dsp %s -o - | FileCheck %s
@x = weak global i16 0 ; <ptr> [#uses=1]
@y = weak global i16 0 ; <ptr> [#uses=0]
define i32 @f1(i32 %y) {
; CHECK: f1
; CHECK: smulbt r0, r1, r0
%tmp = load i16, ptr @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) {
; CHECK: f2
; CHECK: smultt r0, r1, r0
%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
}