129 lines
3.5 KiB
LLVM
129 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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declare i64 @llvm.cttz.i64(i64, i1)
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declare i32 @llvm.cttz.i32(i32, i1)
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declare i16 @llvm.cttz.i16(i16, i1)
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declare i8 @llvm.cttz.i8(i8, i1)
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define i64 @f0(i64 %arg) {
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; CHECK-LABEL: f0:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lay %r0, -1(%r2)
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; CHECK-NEXT: ngr %r2, %r0
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; CHECK-NEXT: xgr %r2, %r0
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; CHECK-NEXT: flogr %r0, %r2
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; CHECK-NEXT: lghi %r2, 64
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; CHECK-NEXT: sgr %r2, %r0
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; CHECK-NEXT: br %r14
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%1 = tail call i64 @llvm.cttz.i64(i64 %arg, i1 false)
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ret i64 %1
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}
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define i64 @f1(i64 %arg) {
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; CHECK-LABEL: f1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lay %r0, -1(%r2)
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; CHECK-NEXT: ngr %r2, %r0
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; CHECK-NEXT: xgr %r2, %r0
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; CHECK-NEXT: flogr %r0, %r2
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; CHECK-NEXT: lghi %r2, 64
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; CHECK-NEXT: sgr %r2, %r0
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; CHECK-NEXT: br %r14
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%1 = tail call i64 @llvm.cttz.i64(i64 %arg, i1 true)
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ret i64 %1
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}
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define i32 @f2(i32 %arg) {
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; CHECK-LABEL: f2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: popcnt %r0, %r0
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; CHECK-NEXT: sllk %r1, %r0, 16
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: sllk %r1, %r0, 8
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: srlk %r2, %r0, 24
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; CHECK-NEXT: br %r14
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%1 = tail call i32 @llvm.cttz.i32(i32 %arg, i1 false)
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ret i32 %1
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}
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define i32 @f3(i32 %arg) {
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; CHECK-LABEL: f3:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: popcnt %r0, %r0
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; CHECK-NEXT: sllk %r1, %r0, 16
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: sllk %r1, %r0, 8
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: srlk %r2, %r0, 24
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; CHECK-NEXT: br %r14
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%1 = tail call i32 @llvm.cttz.i32(i32 %arg, i1 true)
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ret i32 %1
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}
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define i16 @f4(i16 %arg) {
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; CHECK-LABEL: f4:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: llhr %r0, %r0
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; CHECK-NEXT: popcnt %r0, %r0
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; CHECK-NEXT: risblg %r1, %r0, 16, 151, 8
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: srlk %r2, %r0, 8
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; CHECK-NEXT: br %r14
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%1 = tail call i16 @llvm.cttz.i16(i16 %arg, i1 false)
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ret i16 %1
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}
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define i16 @f5(i16 %arg) {
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; CHECK-LABEL: f5:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: llhr %r0, %r0
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; CHECK-NEXT: popcnt %r0, %r0
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; CHECK-NEXT: risblg %r1, %r0, 16, 151, 8
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; CHECK-NEXT: ar %r0, %r1
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; CHECK-NEXT: srlk %r2, %r0, 8
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; CHECK-NEXT: br %r14
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%1 = tail call i16 @llvm.cttz.i16(i16 %arg, i1 true)
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ret i16 %1
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}
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define i8 @f6(i8 %arg) {
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; CHECK-LABEL: f6:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: llcr %r0, %r0
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; CHECK-NEXT: popcnt %r2, %r0
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; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
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; CHECK-NEXT: br %r14
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%1 = tail call i8 @llvm.cttz.i8(i8 %arg, i1 false)
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ret i8 %1
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}
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define i8 @f7(i8 %arg) {
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; CHECK-LABEL: f7:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ahik %r0, %r2, -1
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; CHECK-NEXT: xilf %r2, 4294967295
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; CHECK-NEXT: nr %r0, %r2
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; CHECK-NEXT: llcr %r0, %r0
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; CHECK-NEXT: popcnt %r2, %r0
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; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
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; CHECK-NEXT: br %r14
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%1 = tail call i8 @llvm.cttz.i8(i8 %arg, i1 true)
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ret i8 %1
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}
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