; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=msp430-- -msp430-no-legal-immediate=true < %s | FileCheck %s ; Test case for the following transformation in TargetLowering::SimplifySetCC ; (X & -256) == 256 -> (X >> 8) == 1 define i16 @testSimplifySetCC_2(i16 %x) { ; CHECK-LABEL: testSimplifySetCC_2: ; CHECK: ; %bb.0: ; %entry ; CHECK-NEXT: and #-64, r12 ; CHECK-NEXT: cmp #64, r12 ; CHECK-NEXT: mov r2, r12 ; CHECK-NEXT: rra r12 ; CHECK-NEXT: and #1, r12 ; CHECK-NEXT: ret entry: %and = and i16 %x, -64 %cmp = icmp eq i16 %and, 64 %conv = zext i1 %cmp to i16 ret i16 %conv } ; Test case for the following transformation in TargetLowering::SimplifySetCC ; X > 0x0ffffffff -> (X >> 32) >= 1 define i16 @testSimplifySetCC_3(i16 %x) { ; CHECK-LABEL: testSimplifySetCC_3: ; CHECK: ; %bb.0: ; %entry ; CHECK-NEXT: cmp #64, r12 ; CHECK-NEXT: mov r2, r12 ; CHECK-NEXT: and #1, r12 ; CHECK-NEXT: ret entry: %cmp = icmp ugt i16 %x, 63 %conv = zext i1 %cmp to i16 ret i16 %conv } ; Test case for the following transformation in TargetLowering::SimplifySetCC ; X < 0x100000000 -> (X >> 32) < 1 define i16 @testSimplifySetCC_4(i16 %x) { ; CHECK-LABEL: testSimplifySetCC_4: ; CHECK: ; %bb.0: ; %entry ; CHECK-NEXT: cmp #64, r12 ; CHECK-NEXT: mov #1, r12 ; CHECK-NEXT: bic r2, r12 ; CHECK-NEXT: ret entry: %cmp = icmp ult i16 %x, 64 %conv = zext i1 %cmp to i16 ret i16 %conv }