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llvm/test/CodeGen/ARC/intrinsics.ll
| ; RUN: llc -march=arc < %s | FileCheck %s | ; RUN: llc -march=arc < %s | FileCheck %s | ||||
| target triple = "arc" | target triple = "arc" | ||||
| declare i32 @llvm.ctlz.i32(i32, i1) | declare i32 @llvm.ctlz.i32(i32, i1) | ||||
| declare i32 @llvm.cttz.i32(i32, i1) | declare i32 @llvm.cttz.i32(i32, i1) | ||||
| declare i64 @llvm.readcyclecounter() | |||||
| ; CHECK-LABEL: clz32: | ; CHECK-LABEL: test_ctlz_i32: | ||||
| ; CHECK: fls.f %r0, %r0 | ; CHECK: fls.f %r0, %r0 | ||||
| ; CHECK-NEXT: mov.eq %r0, 32 | ; CHECK-NEXT: mov.eq %r0, 32 | ||||
| ; CHECK-NEXT: rsub.ne %r0, %r0, 31 | ; CHECK-NEXT: rsub.ne %r0, %r0, 31 | ||||
| define i32 @clz32(i32 %x) { | define i32 @test_ctlz_i32(i32 %x) { | ||||
| %a = call i32 @llvm.ctlz.i32(i32 %x, i1 false) | %a = call i32 @llvm.ctlz.i32(i32 %x, i1 false) | ||||
| ret i32 %a | ret i32 %a | ||||
| } | } | ||||
| ; CHECK-LABEL: ctz32: | ; CHECK-LABEL: test_cttz_i32: | ||||
| ; CHECK: ffs.f %r0, %r0 | ; CHECK: ffs.f %r0, %r0 | ||||
| ; CHECK-NEXT: mov.eq %r0, 32 | ; CHECK-NEXT: mov.eq %r0, 32 | ||||
| define i32 @ctz32(i32 %x) { | define i32 @test_cttz_i32(i32 %x) { | ||||
| %a = call i32 @llvm.cttz.i32(i32 %x, i1 false) | %a = call i32 @llvm.cttz.i32(i32 %x, i1 false) | ||||
| ret i32 %a | ret i32 %a | ||||
| } | } | ||||
| ; CHECK-LABEL: test_readcyclecounter: | |||||
| ; CHECK: lr %r0, [33] | |||||
| ; CHECK-NEXT: mov %r1, 0 | |||||
| define i64 @test_readcyclecounter() nounwind { | |||||
| %a = call i64 @llvm.readcyclecounter() | |||||
| ret i64 %a | |||||
| } | |||||