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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; Test usage of VACC/VSCBI.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
define i128 @i128_subc_1(i128 %a, i128 %b) unnamed_addr {
; CHECK-LABEL: i128_subc_1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vscbiq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%cmp = icmp uge i128 %a, %b
%ext = zext i1 %cmp to i128
ret i128 %ext
}
define i128 @i128_subc_2(i128 %a, i128 %b) unnamed_addr {
; CHECK-LABEL: i128_subc_2:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r4), 3
; CHECK-NEXT: vscbiq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%cmp = icmp ule i128 %a, %b
%ext = zext i1 %cmp to i128
ret i128 %ext
}
define i128 @i128_addc_1(i128 %a, i128 %b) {
; CHECK-LABEL: i128_addc_1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vaccq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%sum = add i128 %a, %b
%cmp = icmp ult i128 %sum, %a
%ext = zext i1 %cmp to i128
ret i128 %ext
}
define i128 @i128_addc_2(i128 %a, i128 %b) {
; CHECK-LABEL: i128_addc_2:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vaccq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%sum = add i128 %a, %b
%cmp = icmp ult i128 %sum, %b
%ext = zext i1 %cmp to i128
ret i128 %ext
}
define i128 @i128_addc_3(i128 %a, i128 %b) {
; CHECK-LABEL: i128_addc_3:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vaccq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%sum = add i128 %a, %b
%cmp = icmp ugt i128 %a, %sum
%ext = zext i1 %cmp to i128
ret i128 %ext
}
define i128 @i128_addc_4(i128 %a, i128 %b) {
; CHECK-LABEL: i128_addc_4:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vaccq %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%sum = add i128 %a, %b
%cmp = icmp ugt i128 %b, %sum
%ext = zext i1 %cmp to i128
ret i128 %ext
}
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