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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z17 | FileCheck %s
declare i64 @llvm.cttz.i64(i64, i1)
declare i32 @llvm.cttz.i32(i32, i1)
declare i16 @llvm.cttz.i16(i16, i1)
declare i8 @llvm.cttz.i8(i8, i1)
define i64 @f0(i64 %arg) {
; CHECK-LABEL: f0:
; CHECK: # %bb.0:
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: br %r14
%1 = tail call i64 @llvm.cttz.i64(i64 %arg, i1 false)
ret i64 %1
}
define i64 @f1(i64 %arg) {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: br %r14
%1 = tail call i64 @llvm.cttz.i64(i64 %arg, i1 true)
ret i64 %1
}
define i32 @f2(i32 %arg) {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: oihl %r2, 1
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i32 @llvm.cttz.i32(i32 %arg, i1 false)
ret i32 %1
}
define i32 @f3(i32 %arg) {
; CHECK-LABEL: f3:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i32 @llvm.cttz.i32(i32 %arg, i1 true)
ret i32 %1
}
define i16 @f4(i16 %arg) {
; CHECK-LABEL: f4:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: oilh %r2, 1
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i16 @llvm.cttz.i16(i16 %arg, i1 false)
ret i16 %1
}
define i16 @f5(i16 %arg) {
; CHECK-LABEL: f5:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i16 @llvm.cttz.i16(i16 %arg, i1 true)
ret i16 %1
}
define i8 @f6(i8 %arg) {
; CHECK-LABEL: f6:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: oill %r2, 256
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i8 @llvm.cttz.i8(i8 %arg, i1 false)
ret i8 %1
}
define i8 @f7(i8 %arg) {
; CHECK-LABEL: f7:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $r2l killed $r2l def $r2d
; CHECK-NEXT: ctzg %r2, %r2
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
%1 = tail call i8 @llvm.cttz.i8(i8 %arg, i1 true)
ret i8 %1
}
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