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77 lines
1.8 KiB
77 lines
1.8 KiB
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
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define i16 @f1(i16 %a, i16* %v) {
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; CHECK-LABEL: f1:
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; CHECK: strh r0, [r1]
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store i16 %a, i16* %v
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ret i16 %a
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}
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define i16 @f2(i16 %a, i16* %v) {
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; CHECK-LABEL: f2:
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; CHECK: strh.w r0, [r1, #4092]
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%tmp2 = getelementptr i16, i16* %v, i32 2046
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store i16 %a, i16* %tmp2
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ret i16 %a
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}
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define i16 @f2a(i16 %a, i16* %v) {
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; CHECK-LABEL: f2a:
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; CHECK: strh r0, [r1, #-128]
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%tmp2 = getelementptr i16, i16* %v, i32 -64
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store i16 %a, i16* %tmp2
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ret i16 %a
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}
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define i16 @f3(i16 %a, i16* %v) {
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; CHECK-LABEL: f3:
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; CHECK: mov.w r2, #4096
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; CHECK: strh r0, [r1, r2]
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%tmp2 = getelementptr i16, i16* %v, i32 2048
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store i16 %a, i16* %tmp2
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ret i16 %a
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}
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define i16 @f4(i16 %a, i32 %base) {
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entry:
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; CHECK-LABEL: f4:
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; CHECK: strh r0, [r1, #-128]
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%tmp1 = sub i32 %base, 128
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%tmp2 = inttoptr i32 %tmp1 to i16*
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store i16 %a, i16* %tmp2
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ret i16 %a
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}
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define i16 @f5(i16 %a, i32 %base, i32 %offset) {
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entry:
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; CHECK-LABEL: f5:
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; CHECK: strh r0, [r1, r2]
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%tmp1 = add i32 %base, %offset
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%tmp2 = inttoptr i32 %tmp1 to i16*
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store i16 %a, i16* %tmp2
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ret i16 %a
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}
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define i16 @f6(i16 %a, i32 %base, i32 %offset) {
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entry:
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; CHECK-LABEL: f6:
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; CHECK: strh.w r0, [r1, r2, lsl #2]
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%tmp1 = shl i32 %offset, 2
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%tmp2 = add i32 %base, %tmp1
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%tmp3 = inttoptr i32 %tmp2 to i16*
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store i16 %a, i16* %tmp3
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ret i16 %a
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}
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define i16 @f7(i16 %a, i32 %base, i32 %offset) {
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entry:
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; CHECK-LABEL: f7:
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; CHECK: lsrs r2, r2, #2
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; CHECK: strh r0, [r1, r2]
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%tmp1 = lshr i32 %offset, 2
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%tmp2 = add i32 %base, %tmp1
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%tmp3 = inttoptr i32 %tmp2 to i16*
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store i16 %a, i16* %tmp3
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ret i16 %a
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}
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