58 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=arm-eabi -mattr=+v6 %s -o - | FileCheck %s3 4; rotr (rotr x, 4), 6 -> rotr x, 10 -> ror r0, r0, #105define i32 @test1(i32 %x) nounwind readnone {6; CHECK-LABEL: test1:7; CHECK: @ %bb.0: @ %entry8; CHECK-NEXT: ror r0, r0, #109; CHECK-NEXT: bx lr10entry:11 %result.i = call i32 @llvm.fshr.i32(i32 %x, i32 %x, i32 4)12 %result.i.3 = call i32 @llvm.fshr.i32(i32 %result.i, i32 %result.i, i32 6)13 ret i32 %result.i.314}15 16; rotl (rotr x, 4), 6 -> rotl x, 2 -> ror r0, r0, #3017define i32 @test1_alt(i32 %x) nounwind readnone {18; CHECK-LABEL: test1_alt:19; CHECK: @ %bb.0: @ %entry20; CHECK-NEXT: ror r0, r0, #3021; CHECK-NEXT: bx lr22entry:23 %result.i = call i32 @llvm.fshr.i32(i32 %x, i32 %x, i32 4)24 %result.i.3 = call i32 @llvm.fshl.i32(i32 %result.i, i32 %result.i, i32 6)25 ret i32 %result.i.326}27 28; the same vector tests29define <2 x i32> @test2(<2 x i32> %x) nounwind readnone {30; CHECK-LABEL: test2:31; CHECK: @ %bb.0: @ %entry32; CHECK-NEXT: ror r0, r0, #1033; CHECK-NEXT: ror r1, r1, #1034; CHECK-NEXT: bx lr35entry:36 %result.i = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %x, <2 x i32> %x, <2 x i32> <i32 4, i32 4>)37 %result.i.3 = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %result.i, <2 x i32> %result.i, <2 x i32> <i32 6, i32 6>)38 ret <2 x i32> %result.i.339}40 41define <2 x i32> @test2_alt(<2 x i32> %x) nounwind readnone {42; CHECK-LABEL: test2_alt:43; CHECK: @ %bb.0: @ %entry44; CHECK-NEXT: ror r0, r0, #3045; CHECK-NEXT: ror r1, r1, #3046; CHECK-NEXT: bx lr47entry:48 %result.i = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %x, <2 x i32> %x, <2 x i32> <i32 4, i32 4>)49 %result.i.3 = call <2 x i32> @llvm.fshl.v2i32(<2 x i32> %result.i, <2 x i32> %result.i, <2 x i32> <i32 6, i32 6>)50 ret <2 x i32> %result.i.351}52 53declare i32 @llvm.fshl.i32(i32, i32, i32)54declare i32 @llvm.fshr.i32(i32, i32, i32)55 56declare <2 x i32> @llvm.fshl.v2i32(<2 x i32>, <2 x i32>, <2 x i32>)57declare <2 x i32> @llvm.fshr.v2i32(<2 x i32>, <2 x i32>, <2 x i32>)58