diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll b/llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll index ca4e4a51fe8..340b852b4c6 100644 --- a/llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll +++ b/llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll @@ -6,9 +6,7 @@ define void @i24_or(i24* %a) { ; LE-LABEL: i24_or: ; LE: @ BB#0: ; LE-NEXT: ldrh r1, [r0] -; LE-NEXT: ldrb r2, [r0, #2] ; LE-NEXT: orr r1, r1, #384 -; LE-NEXT: strb r2, [r0, #2] ; LE-NEXT: strh r1, [r0] ; LE-NEXT: mov pc, lr ; @@ -114,14 +112,9 @@ define void @i24_insert_bit(i24* %a, i1 zeroext %bit) { define void @i56_or(i56* %a) { ; LE-LABEL: i56_or: ; LE: @ BB#0: -; LE-NEXT: mov r2, r0 -; LE-NEXT: ldr r12, [r0] -; LE-NEXT: ldrh r3, [r2, #4]! -; LE-NEXT: ldrb r1, [r2, #2] -; LE-NEXT: strb r1, [r2, #2] -; LE-NEXT: orr r1, r12, #384 +; LE-NEXT: ldr r1, [r0] +; LE-NEXT: orr r1, r1, #384 ; LE-NEXT: str r1, [r0] -; LE-NEXT: strh r3, [r2] ; LE-NEXT: mov pc, lr ; ; BE-LABEL: i56_or: @@ -149,36 +142,29 @@ define void @i56_or(i56* %a) { define void @i56_and_or(i56* %a) { ; LE-LABEL: i56_and_or: ; LE: @ BB#0: -; LE-NEXT: mov r2, r0 ; LE-NEXT: ldr r1, [r0] -; LE-NEXT: ldrh r12, [r2, #4]! ; LE-NEXT: orr r1, r1, #384 -; LE-NEXT: ldrb r3, [r2, #2] ; LE-NEXT: bic r1, r1, #127 -; LE-NEXT: strb r3, [r2, #2] ; LE-NEXT: str r1, [r0] -; LE-NEXT: strh r12, [r2] ; LE-NEXT: mov pc, lr ; ; BE-LABEL: i56_and_or: ; BE: @ BB#0: -; BE-NEXT: .save {r11, lr} -; BE-NEXT: push {r11, lr} -; BE-NEXT: mov r2, r0 -; BE-NEXT: ldr lr, [r0] +; BE-NEXT: mov r1, r0 ; BE-NEXT: mov r3, #128 -; BE-NEXT: ldrh r12, [r2, #4]! -; BE-NEXT: strb r3, [r2, #2] -; BE-NEXT: lsl r3, r12, #8 -; BE-NEXT: orr r3, r3, lr, lsl #24 -; BE-NEXT: orr r3, r3, #384 -; BE-NEXT: lsr r1, r3, #8 -; BE-NEXT: strh r1, [r2] -; BE-NEXT: bic r1, lr, #255 -; BE-NEXT: orr r1, r1, r3, lsr #24 +; BE-NEXT: ldrh r2, [r1, #4]! +; BE-NEXT: strb r3, [r1, #2] +; BE-NEXT: lsl r2, r2, #8 +; BE-NEXT: ldr r12, [r0] +; BE-NEXT: orr r2, r2, r12, lsl #24 +; BE-NEXT: orr r2, r2, #384 +; BE-NEXT: lsr r3, r2, #8 +; BE-NEXT: strh r3, [r1] +; BE-NEXT: bic r1, r12, #255 +; BE-NEXT: orr r1, r1, r2, lsr #24 ; BE-NEXT: str r1, [r0] -; BE-NEXT: pop {r11, lr} ; BE-NEXT: mov pc, lr + %b = load i56, i56* %a, align 1 %c = and i56 %b, -128 %d = or i56 %c, 384 @@ -189,18 +175,10 @@ define void @i56_and_or(i56* %a) { define void @i56_insert_bit(i56* %a, i1 zeroext %bit) { ; LE-LABEL: i56_insert_bit: ; LE: @ BB#0: -; LE-NEXT: .save {r11, lr} -; LE-NEXT: push {r11, lr} -; LE-NEXT: mov r3, r0 -; LE-NEXT: ldr lr, [r0] -; LE-NEXT: ldrh r12, [r3, #4]! -; LE-NEXT: ldrb r2, [r3, #2] -; LE-NEXT: strb r2, [r3, #2] -; LE-NEXT: bic r2, lr, #8192 +; LE-NEXT: ldr r2, [r0] +; LE-NEXT: bic r2, r2, #8192 ; LE-NEXT: orr r1, r2, r1, lsl #13 ; LE-NEXT: str r1, [r0] -; LE-NEXT: strh r12, [r3] -; LE-NEXT: pop {r11, lr} ; LE-NEXT: mov pc, lr ; ; BE-LABEL: i56_insert_bit: |