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path: root/test/CodeGen/Thumb2/thumb2-strh.ll
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; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s

define i16 @f1(i16 %a, i16* %v) {
; CHECK: f1:
; CHECK: strh r0, [r1]
        store i16 %a, i16* %v
        ret i16 %a
}

define i16 @f2(i16 %a, i16* %v) {
; CHECK: f2:
; CHECK: strh.w r0, [r1, #+4092]
        %tmp2 = getelementptr i16* %v, i32 2046
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f2a(i16 %a, i16* %v) {
; CHECK: f2a:
; CHECK: strh r0, [r1, #-128]
        %tmp2 = getelementptr i16* %v, i32 -64
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f3(i16 %a, i16* %v) {
; CHECK: f3:
; CHECK: mov.w r2, #4096
; CHECK: strh r0, [r1, r2]
        %tmp2 = getelementptr i16* %v, i32 2048
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f4(i16 %a, i32 %base) {
entry:
; CHECK: f4:
; CHECK: strh r0, [r1, #-128]
        %tmp1 = sub i32 %base, 128
        %tmp2 = inttoptr i32 %tmp1 to i16*
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f5(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK: f5:
; CHECK: strh r0, [r1, r2]
        %tmp1 = add i32 %base, %offset
        %tmp2 = inttoptr i32 %tmp1 to i16*
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f6(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK: f6:
; CHECK: strh.w r0, [r1, r2, lsl #2]
        %tmp1 = shl i32 %offset, 2
        %tmp2 = add i32 %base, %tmp1
        %tmp3 = inttoptr i32 %tmp2 to i16*
        store i16 %a, i16* %tmp3
        ret i16 %a
}

define i16 @f7(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK: f7:
; CHECK: lsrs r2, r2, #2
; CHECK: strh r0, [r1, r2]
        %tmp1 = lshr i32 %offset, 2
        %tmp2 = add i32 %base, %tmp1
        %tmp3 = inttoptr i32 %tmp2 to i16*
        store i16 %a, i16* %tmp3
        ret i16 %a
}