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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; Test 128-bit comparisons in vector registers on z13
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs | FileCheck %s
; Equality comparison.
define i64 @f1(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vceqgs %v0, %v1, %v0
; CHECK-NEXT: locgrnhe %r4, %r5
; CHECK-NEXT: lgr %r2, %r4
; CHECK-NEXT: br %r14
%cond = icmp eq i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Inequality comparison.
define i64 @f2(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vceqgs %v0, %v1, %v0
; CHECK-NEXT: locgre %r4, %r5
; CHECK-NEXT: lgr %r2, %r4
; CHECK-NEXT: br %r14
%cond = icmp ne i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Signed greater-than comparison.
define i64 @f3(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f3:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vecg %v0, %v1
; CHECK-NEXT: jlh .LBB2_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB2_2:
; CHECK-NEXT: locgrl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp sgt i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Signed less-than comparison.
define i64 @f4(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f4:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r2), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vecg %v0, %v1
; CHECK-NEXT: jlh .LBB3_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB3_2:
; CHECK-NEXT: locgrl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp slt i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Signed greater-or-equal comparison.
define i64 @f5(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f5:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r2), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vecg %v0, %v1
; CHECK-NEXT: jlh .LBB4_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB4_2:
; CHECK-NEXT: locgrnl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp sge i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Signed less-or-equal comparison.
define i64 @f6(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f6:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vecg %v0, %v1
; CHECK-NEXT: jlh .LBB5_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB5_2:
; CHECK-NEXT: locgrnl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp sle i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Unsigned greater-than comparison.
define i64 @f7(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f7:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: veclg %v0, %v1
; CHECK-NEXT: jlh .LBB6_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB6_2:
; CHECK-NEXT: locgrl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp ugt i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Unsigned less-than comparison.
define i64 @f8(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f8:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r2), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: veclg %v0, %v1
; CHECK-NEXT: jlh .LBB7_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB7_2:
; CHECK-NEXT: locgrl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp ult i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Unsigned greater-or-equal comparison.
define i64 @f9(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f9:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r2), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: veclg %v0, %v1
; CHECK-NEXT: jlh .LBB8_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB8_2:
; CHECK-NEXT: locgrnl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp uge i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Unsigned less-or-equal comparison.
define i64 @f10(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f10:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: veclg %v0, %v1
; CHECK-NEXT: jlh .LBB9_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vchlgs %v0, %v1, %v0
; CHECK-NEXT: .LBB9_2:
; CHECK-NEXT: locgrnl %r5, %r4
; CHECK-NEXT: lgr %r2, %r5
; CHECK-NEXT: br %r14
%cond = icmp ule i128 %value1, %value2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Use VTM for "x & y == 0" comparison.
define i64 @f11(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f11:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vtm %v1, %v0
; CHECK-NEXT: locgrnhe %r4, %r5
; CHECK-NEXT: lgr %r2, %r4
; CHECK-NEXT: br %r14
%and = and i128 %value1, %value2
%cond = icmp eq i128 %and, 0
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Use VTM for "x & y != 0" comparison.
define i64 @f12(i128 %value1, i128 %value2, i64 %a, i64 %b) {
; CHECK-LABEL: f12:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r2), 3
; CHECK-NEXT: vtm %v1, %v0
; CHECK-NEXT: locgre %r4, %r5
; CHECK-NEXT: lgr %r2, %r4
; CHECK-NEXT: br %r14
%and = and i128 %value1, %value2
%cond = icmp ne i128 %and, 0
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Select between i128 values.
define i128 @f13(i64 %value1, i64 %value2, i128 %a, i128 %b) {
; CHECK-LABEL: f13:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r5), 3
; CHECK-NEXT: cgrje %r3, %r4, .LBB12_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: vl %v1, 0(%r6), 3
; CHECK-NEXT: vaq %v0, %v0, %v1
; CHECK-NEXT: .LBB12_2:
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%cond = icmp eq i64 %value1, %value2
%sum = add i128 %a, %b
%res = select i1 %cond, i128 %a, i128 %sum
ret i128 %res
}
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