Compiler projects using llvm
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; Test the doubleword comparison expansions on Power7
;
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN:   -mcpu=pwr7 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
; RUN:   -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-BE

define <2 x i64> @v2si64_cmp(<2 x i64> %x, <2 x i64> %y) nounwind readnone {
; CHECK-LABEL: v2si64_cmp:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI0_0@toc@ha
; CHECK-NEXT:    vcmpequw 2, 2, 3
; CHECK-NEXT:    addi 3, 3, .LCPI0_0@toc@l
; CHECK-NEXT:    lxvd2x 0, 0, 3
; CHECK-NEXT:    xxswapd 35, 0
; CHECK-NEXT:    vperm 3, 2, 2, 3
; CHECK-NEXT:    xxland 34, 35, 34
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: v2si64_cmp:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    vcmpequw 2, 2, 3
; CHECK-BE-NEXT:    addis 3, 2, .LCPI0_0@toc@ha
; CHECK-BE-NEXT:    addi 3, 3, .LCPI0_0@toc@l
; CHECK-BE-NEXT:    lxvw4x 35, 0, 3
; CHECK-BE-NEXT:    vperm 3, 2, 2, 3
; CHECK-BE-NEXT:    xxland 34, 35, 34
; CHECK-BE-NEXT:    blr
  %cmp = icmp eq <2 x i64> %x, %y
  %result = sext <2 x i1> %cmp to <2 x i64>
  ret <2 x i64> %result
}

; Greater than signed
define <2 x i64> @v2si64_cmp_gt(<2 x i64> %x, <2 x i64> %y) nounwind readnone {
; CHECK-LABEL: v2si64_cmp_gt:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxswapd 0, 35
; CHECK-NEXT:    addi 3, 1, -32
; CHECK-NEXT:    addi 4, 1, -48
; CHECK-NEXT:    xxswapd 1, 34
; CHECK-NEXT:    stxvd2x 0, 0, 3
; CHECK-NEXT:    stxvd2x 1, 0, 4
; CHECK-NEXT:    ld 3, -24(1)
; CHECK-NEXT:    ld 4, -40(1)
; CHECK-NEXT:    ld 6, -48(1)
; CHECK-NEXT:    cmpd 4, 3
; CHECK-NEXT:    li 3, 0
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iselgt 5, 4, 3
; CHECK-NEXT:    std 5, -8(1)
; CHECK-NEXT:    ld 5, -32(1)
; CHECK-NEXT:    cmpd 6, 5
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    std 3, -16(1)
; CHECK-NEXT:    addi 3, 1, -16
; CHECK-NEXT:    lxvd2x 0, 0, 3
; CHECK-NEXT:    xxswapd 34, 0
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: v2si64_cmp_gt:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    addi 3, 1, -32
; CHECK-BE-NEXT:    addi 4, 1, -48
; CHECK-BE-NEXT:    stxvd2x 35, 0, 3
; CHECK-BE-NEXT:    stxvd2x 34, 0, 4
; CHECK-BE-NEXT:    ld 3, -24(1)
; CHECK-BE-NEXT:    ld 4, -40(1)
; CHECK-BE-NEXT:    ld 6, -48(1)
; CHECK-BE-NEXT:    cmpd 4, 3
; CHECK-BE-NEXT:    li 3, 0
; CHECK-BE-NEXT:    li 4, -1
; CHECK-BE-NEXT:    iselgt 5, 4, 3
; CHECK-BE-NEXT:    std 5, -8(1)
; CHECK-BE-NEXT:    ld 5, -32(1)
; CHECK-BE-NEXT:    cmpd 6, 5
; CHECK-BE-NEXT:    iselgt 3, 4, 3
; CHECK-BE-NEXT:    std 3, -16(1)
; CHECK-BE-NEXT:    addi 3, 1, -16
; CHECK-BE-NEXT:    lxvd2x 34, 0, 3
; CHECK-BE-NEXT:    blr
  %cmp = icmp sgt <2 x i64> %x, %y
  %result = sext <2 x i1> %cmp to <2 x i64>
  ret <2 x i64> %result
}

; Greater than unsigned
define <2 x i64> @v2ui64_cmp_gt(<2 x i64> %x, <2 x i64> %y) nounwind readnone {
; CHECK-LABEL: v2ui64_cmp_gt:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxswapd 0, 35
; CHECK-NEXT:    addi 3, 1, -32
; CHECK-NEXT:    addi 4, 1, -48
; CHECK-NEXT:    xxswapd 1, 34
; CHECK-NEXT:    stxvd2x 0, 0, 3
; CHECK-NEXT:    stxvd2x 1, 0, 4
; CHECK-NEXT:    ld 3, -24(1)
; CHECK-NEXT:    ld 4, -40(1)
; CHECK-NEXT:    ld 6, -48(1)
; CHECK-NEXT:    cmpld 4, 3
; CHECK-NEXT:    li 3, 0
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iselgt 5, 4, 3
; CHECK-NEXT:    std 5, -8(1)
; CHECK-NEXT:    ld 5, -32(1)
; CHECK-NEXT:    cmpld 6, 5
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    std 3, -16(1)
; CHECK-NEXT:    addi 3, 1, -16
; CHECK-NEXT:    lxvd2x 0, 0, 3
; CHECK-NEXT:    xxswapd 34, 0
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: v2ui64_cmp_gt:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    addi 3, 1, -32
; CHECK-BE-NEXT:    addi 4, 1, -48
; CHECK-BE-NEXT:    stxvd2x 35, 0, 3
; CHECK-BE-NEXT:    stxvd2x 34, 0, 4
; CHECK-BE-NEXT:    ld 3, -24(1)
; CHECK-BE-NEXT:    ld 4, -40(1)
; CHECK-BE-NEXT:    ld 6, -48(1)
; CHECK-BE-NEXT:    cmpld 4, 3
; CHECK-BE-NEXT:    li 3, 0
; CHECK-BE-NEXT:    li 4, -1
; CHECK-BE-NEXT:    iselgt 5, 4, 3
; CHECK-BE-NEXT:    std 5, -8(1)
; CHECK-BE-NEXT:    ld 5, -32(1)
; CHECK-BE-NEXT:    cmpld 6, 5
; CHECK-BE-NEXT:    iselgt 3, 4, 3
; CHECK-BE-NEXT:    std 3, -16(1)
; CHECK-BE-NEXT:    addi 3, 1, -16
; CHECK-BE-NEXT:    lxvd2x 34, 0, 3
; CHECK-BE-NEXT:    blr
  %cmp = icmp ugt <2 x i64> %x, %y
  %result = sext <2 x i1> %cmp to <2 x i64>
  ret <2 x i64> %result
}

; Check the intrinsics also
declare i32 @llvm.ppc.altivec.vcmpequd.p(i32, <2 x i64>, <2 x i64>) nounwind readnone
declare i32 @llvm.ppc.altivec.vcmpgtsd.p(i32, <2 x i64>, <2 x i64>) nounwind readnone
declare i32 @llvm.ppc.altivec.vcmpgtud.p(i32, <2 x i64>, <2 x i64>) nounwind readnone

define i32 @test_vcmpequd_p(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: test_vcmpequd_p:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vcmpequw 2, 2, 3
; CHECK-NEXT:    xxlxor 35, 35, 35
; CHECK-NEXT:    xxsldwi 0, 34, 34, 1
; CHECK-NEXT:    xxland 0, 0, 34
; CHECK-NEXT:    xxspltw 1, 0, 2
; CHECK-NEXT:    xxspltw 0, 0, 0
; CHECK-NEXT:    xxmrghd 34, 0, 1
; CHECK-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-NEXT:    mfocrf 3, 2
; CHECK-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: test_vcmpequd_p:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    vcmpequw 2, 2, 3
; CHECK-BE-NEXT:    xxlxor 35, 35, 35
; CHECK-BE-NEXT:    xxsldwi 0, 34, 34, 1
; CHECK-BE-NEXT:    xxland 0, 0, 34
; CHECK-BE-NEXT:    xxspltw 1, 0, 2
; CHECK-BE-NEXT:    xxspltw 0, 0, 0
; CHECK-BE-NEXT:    xxmrghd 34, 0, 1
; CHECK-BE-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-BE-NEXT:    mfocrf 3, 2
; CHECK-BE-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-BE-NEXT:    blr
  %tmp = tail call i32 @llvm.ppc.altivec.vcmpequd.p(i32 2, <2 x i64> %x, <2 x i64> %y)
  ret i32 %tmp
}

define i32 @test_vcmpgtsd_p(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: test_vcmpgtsd_p:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vcmpgtuw 4, 2, 3
; CHECK-NEXT:    vcmpequw 5, 2, 3
; CHECK-NEXT:    vcmpgtsw 2, 2, 3
; CHECK-NEXT:    xxlxor 35, 35, 35
; CHECK-NEXT:    xxsldwi 0, 36, 36, 1
; CHECK-NEXT:    xxland 0, 0, 37
; CHECK-NEXT:    xxlor 0, 34, 0
; CHECK-NEXT:    xxspltw 1, 0, 2
; CHECK-NEXT:    xxspltw 0, 0, 0
; CHECK-NEXT:    xxmrghd 34, 0, 1
; CHECK-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-NEXT:    mfocrf 3, 2
; CHECK-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: test_vcmpgtsd_p:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    vcmpgtuw 4, 2, 3
; CHECK-BE-NEXT:    vcmpequw 5, 2, 3
; CHECK-BE-NEXT:    vcmpgtsw 2, 2, 3
; CHECK-BE-NEXT:    xxlxor 35, 35, 35
; CHECK-BE-NEXT:    xxsldwi 0, 36, 36, 1
; CHECK-BE-NEXT:    xxland 0, 0, 37
; CHECK-BE-NEXT:    xxlor 0, 34, 0
; CHECK-BE-NEXT:    xxspltw 1, 0, 2
; CHECK-BE-NEXT:    xxspltw 0, 0, 0
; CHECK-BE-NEXT:    xxmrghd 34, 0, 1
; CHECK-BE-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-BE-NEXT:    mfocrf 3, 2
; CHECK-BE-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-BE-NEXT:    blr
  %tmp = tail call i32 @llvm.ppc.altivec.vcmpgtsd.p(i32 2, <2 x i64> %x, <2 x i64> %y)
  ret i32 %tmp
}

define i32 @test_vcmpgtud_p(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: test_vcmpgtud_p:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vcmpgtuw 4, 2, 3
; CHECK-NEXT:    vcmpequw 2, 2, 3
; CHECK-NEXT:    xxlxor 35, 35, 35
; CHECK-NEXT:    xxsldwi 0, 36, 36, 1
; CHECK-NEXT:    xxland 0, 0, 34
; CHECK-NEXT:    xxlor 0, 36, 0
; CHECK-NEXT:    xxspltw 1, 0, 2
; CHECK-NEXT:    xxspltw 0, 0, 0
; CHECK-NEXT:    xxmrghd 34, 0, 1
; CHECK-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-NEXT:    mfocrf 3, 2
; CHECK-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-NEXT:    blr
;
; CHECK-BE-LABEL: test_vcmpgtud_p:
; CHECK-BE:       # %bb.0:
; CHECK-BE-NEXT:    vcmpgtuw 4, 2, 3
; CHECK-BE-NEXT:    vcmpequw 2, 2, 3
; CHECK-BE-NEXT:    xxlxor 35, 35, 35
; CHECK-BE-NEXT:    xxsldwi 0, 36, 36, 1
; CHECK-BE-NEXT:    xxland 0, 0, 34
; CHECK-BE-NEXT:    xxlor 0, 36, 0
; CHECK-BE-NEXT:    xxspltw 1, 0, 2
; CHECK-BE-NEXT:    xxspltw 0, 0, 0
; CHECK-BE-NEXT:    xxmrghd 34, 0, 1
; CHECK-BE-NEXT:    vcmpgtub. 2, 2, 3
; CHECK-BE-NEXT:    mfocrf 3, 2
; CHECK-BE-NEXT:    rlwinm 3, 3, 25, 31, 31
; CHECK-BE-NEXT:    blr
  %tmp = tail call i32 @llvm.ppc.altivec.vcmpgtud.p(i32 2, <2 x i64> %x, <2 x i64> %y)
  ret i32 %tmp
}