diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/CodeGen/ARM/and-load-combine.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/and-load-combine.ll b/llvm/test/CodeGen/ARM/and-load-combine.ll index 93c116561b7..f4ea7ebcf62 100644 --- a/llvm/test/CodeGen/ARM/and-load-combine.ll +++ b/llvm/test/CodeGen/ARM/and-load-combine.ll @@ -913,3 +913,54 @@ entry: %and = and i32 %or, 65535 ret i32 %and } + +define arm_aapcscc i32 @test5(i32* %a, i32* %b, i32 %x, i16 zeroext %y) { +; ARM-LABEL: test5: +; ARM: @ BB#0: @ %entry +; ARM-NEXT: ldr r1, [r1] +; ARM-NEXT: ldr r0, [r0] +; ARM-NEXT: mul r1, r2, r1 +; ARM-NEXT: eor r0, r0, r3 +; ARM-NEXT: orr r0, r0, r1 +; ARM-NEXT: uxth r0, r0 +; ARM-NEXT: bx lr +; +; ARMEB-LABEL: test5: +; ARMEB: @ BB#0: @ %entry +; ARMEB-NEXT: ldr r1, [r1] +; ARMEB-NEXT: ldr r0, [r0] +; ARMEB-NEXT: mul r1, r2, r1 +; ARMEB-NEXT: eor r0, r0, r3 +; ARMEB-NEXT: orr r0, r0, r1 +; ARMEB-NEXT: uxth r0, r0 +; ARMEB-NEXT: bx lr +; +; THUMB1-LABEL: test5: +; THUMB1: @ BB#0: @ %entry +; THUMB1-NEXT: ldr r1, [r1] +; THUMB1-NEXT: muls r1, r2, r1 +; THUMB1-NEXT: ldr r0, [r0] +; THUMB1-NEXT: eors r0, r3 +; THUMB1-NEXT: orrs r0, r1 +; THUMB1-NEXT: uxth r0, r0 +; THUMB1-NEXT: bx lr +; +; THUMB2-LABEL: test5: +; THUMB2: @ BB#0: @ %entry +; THUMB2-NEXT: ldr r1, [r1] +; THUMB2-NEXT: ldr r0, [r0] +; THUMB2-NEXT: muls r1, r2, r1 +; THUMB2-NEXT: eors r0, r3 +; THUMB2-NEXT: orrs r0, r1 +; THUMB2-NEXT: uxth r0, r0 +; THUMB2-NEXT: bx lr +entry: + %0 = load i32, i32* %a, align 4 + %1 = load i32, i32* %b, align 4 + %mul = mul i32 %x, %1 + %ext = zext i16 %y to i32 + %xor = xor i32 %0, %ext + %or = or i32 %xor, %mul + %and = and i32 %or, 65535 + ret i32 %and +} |
