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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
define void @bn_mul_comba8(i64* nocapture %r, i64* nocapture readonly %a, i64* nocapture readonly %b) {
; CHECK-LABEL: bn_mul_comba8:
; CHECK: # BB#0:
; CHECK-NEXT: ld 6, 0(4)
; CHECK-NEXT: ld 7, 0(5)
; CHECK-NEXT: mulhdu 8, 7, 6
; CHECK-NEXT: ld 4, 8(4)
; CHECK-NEXT: mulld 9, 4, 6
; CHECK-NEXT: mulhdu 4, 4, 6
; CHECK-NEXT: addc 6, 9, 8
; CHECK-NEXT: addze 4, 4
; CHECK-NEXT: ld 5, 8(5)
; CHECK-NEXT: mulld 8, 5, 7
; CHECK-NEXT: mulhdu 5, 5, 7
; CHECK-NEXT: addc 6, 6, 8
; CHECK-NEXT: addze 5, 5
; CHECK-NEXT: add 4, 5, 4
; CHECK-NEXT: cmpld 7, 4, 5
; CHECK-NEXT: mfocrf 10, 1
; CHECK-NEXT: rlwinm 10, 10, 29, 31, 31
; CHECK-NEXT: # implicit-def: %X4
; CHECK-NEXT: mr 4, 10
; CHECK-NEXT: clrldi 4, 4, 32
; CHECK-NEXT: std 4, 0(3)
; CHECK-NEXT: blr
%1 = load i64, i64* %a, align 8
%conv = zext i64 %1 to i128
%2 = load i64, i64* %b, align 8
%conv2 = zext i64 %2 to i128
%mul = mul nuw i128 %conv2, %conv
%shr = lshr i128 %mul, 64
%agep = getelementptr inbounds i64, i64* %a, i64 1
%3 = load i64, i64* %agep, align 8
%conv14 = zext i64 %3 to i128
%mul15 = mul nuw i128 %conv14, %conv
%add17 = add i128 %mul15, %shr
%shr19 = lshr i128 %add17, 64
%conv20 = trunc i128 %shr19 to i64
%bgep = getelementptr inbounds i64, i64* %b, i64 1
%4 = load i64, i64* %bgep, align 8
%conv28 = zext i64 %4 to i128
%mul31 = mul nuw i128 %conv28, %conv2
%conv32 = and i128 %add17, 18446744073709551615
%add33 = add i128 %conv32, %mul31
%shr35 = lshr i128 %add33, 64
%conv36 = trunc i128 %shr35 to i64
%add37 = add i64 %conv36, %conv20
%cmp38 = icmp ult i64 %add37, %conv36
%conv148 = zext i1 %cmp38 to i64
store i64 %conv148, i64* %r, align 8
ret void
}
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