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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; Test 128-bit arithmetic in vector registers on z13
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
declare i128 @llvm.cttz.i128(i128, i1)
define i128 @f1(i128 %a) {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vgbm %v1, 65535
; CHECK-NEXT: vaq %v1, %v0, %v1
; CHECK-NEXT: vnc %v0, %v1, %v0
; CHECK-NEXT: vpopct %v0, %v0, 0
; CHECK-NEXT: vgbm %v1, 0
; CHECK-NEXT: vsumb %v0, %v0, %v1
; CHECK-NEXT: vsumgf %v0, %v0, %v1
; CHECK-NEXT: vsumqg %v0, %v0, %v1
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%res = tail call i128 @llvm.cttz.i128(i128 %a, i1 false)
ret i128 %res
}
define i128 @f2(i128 %a) {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vgbm %v1, 65535
; CHECK-NEXT: vaq %v1, %v0, %v1
; CHECK-NEXT: vnc %v0, %v1, %v0
; CHECK-NEXT: vpopct %v0, %v0, 0
; CHECK-NEXT: vgbm %v1, 0
; CHECK-NEXT: vsumb %v0, %v0, %v1
; CHECK-NEXT: vsumgf %v0, %v0, %v1
; CHECK-NEXT: vsumqg %v0, %v0, %v1
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%res = tail call i128 @llvm.cttz.i128(i128 %a, i1 true)
ret i128 %res
}
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