cf0395f816
This patch is to fix the xxperm vector operand swap condition so that the single-use operand is in V2 to prevent copying, it also fixes the subtarget condition to exploit the xpperm. Reviewed By: stefanp Differential Revision: https://reviews.llvm.org/D146632
98 lines
4.2 KiB
LLVM
98 lines
4.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names \
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; RUN: -ppc-vsr-nums-as-vr -mtriple=powerpc64le-unknown-linux-gnu < %s | \
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; RUN: FileCheck %s --check-prefix=CHECK-LE-P9
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; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names \
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; RUN: -ppc-vsr-nums-as-vr -mtriple=powerpc64-unknown-linux-gnu < %s | \
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; RUN: FileCheck %s --check-prefix=CHECK-BE-P9
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; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names \
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; RUN: -ppc-vsr-nums-as-vr -mtriple=powerpc64-ibm-aix < %s | \
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; RUN: FileCheck %s --check-prefix=CHECK-AIX-64-P9
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; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names \
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; RUN: -ppc-vsr-nums-as-vr -mtriple=powerpc-ibm-aix < %s | \
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; RUN: FileCheck %s --check-prefix=CHECK-AIX-32-P9
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; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
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define dso_local noundef <16 x i8> @test1(<16 x i8> noundef %burn, <16 x i8> noundef %a, <16 x i8> noundef %b) local_unnamed_addr #0 {
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; CHECK-LE-P9-LABEL: test1:
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; CHECK-LE-P9: # %bb.0: # %entry
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; CHECK-LE-P9-NEXT: addis r3, r2, .LCPI0_0@toc@ha
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; CHECK-LE-P9-NEXT: addi r3, r3, .LCPI0_0@toc@l
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; CHECK-LE-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-LE-P9-NEXT: xxperm v4, v3, vs0
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; CHECK-LE-P9-NEXT: vaddubm v2, v4, v3
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; CHECK-LE-P9-NEXT: blr
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;
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; CHECK-BE-P9-LABEL: test1:
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; CHECK-BE-P9: # %bb.0: # %entry
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; CHECK-BE-P9-NEXT: addis r3, r2, .LCPI0_0@toc@ha
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; CHECK-BE-P9-NEXT: addi r3, r3, .LCPI0_0@toc@l
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; CHECK-BE-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-BE-P9-NEXT: xxperm v4, v3, vs0
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; CHECK-BE-P9-NEXT: vaddubm v2, v4, v3
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; CHECK-BE-P9-NEXT: blr
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;
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; CHECK-AIX-64-P9-LABEL: test1:
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; CHECK-AIX-64-P9: # %bb.0: # %entry
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; CHECK-AIX-64-P9-NEXT: ld r3, L..C0(r2) # %const.0
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; CHECK-AIX-64-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-AIX-64-P9-NEXT: xxperm v4, v3, vs0
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; CHECK-AIX-64-P9-NEXT: vaddubm v2, v4, v3
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; CHECK-AIX-64-P9-NEXT: blr
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;
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; CHECK-AIX-32-P9-LABEL: test1:
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; CHECK-AIX-32-P9: # %bb.0: # %entry
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; CHECK-AIX-32-P9-NEXT: lwz r3, L..C0(r2) # %const.0
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; CHECK-AIX-32-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-AIX-32-P9-NEXT: xxperm v4, v3, vs0
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; CHECK-AIX-32-P9-NEXT: vaddubm v2, v4, v3
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; CHECK-AIX-32-P9-NEXT: blr
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entry:
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%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 1, i32 18, i32 23, i32 12, i32 22, i32 22, i32 22, i32 22, i32 0, i32 0, i32 0, i32 0, i32 9, i32 9, i32 9, i32 9>
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%add = add <16 x i8> %shuffle, %a
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ret <16 x i8> %add
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}
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; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
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define dso_local noundef <16 x i8> @test2(<16 x i8> noundef %burn, <16 x i8> noundef %a, <16 x i8> noundef %b) local_unnamed_addr #0 {
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; CHECK-LE-P9-LABEL: test2:
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; CHECK-LE-P9: # %bb.0: # %entry
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; CHECK-LE-P9-NEXT: addis r3, r2, .LCPI1_0@toc@ha
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; CHECK-LE-P9-NEXT: addi r3, r3, .LCPI1_0@toc@l
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; CHECK-LE-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-LE-P9-NEXT: xxperm v3, v4, vs0
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; CHECK-LE-P9-NEXT: vaddubm v2, v3, v4
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; CHECK-LE-P9-NEXT: blr
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;
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; CHECK-BE-P9-LABEL: test2:
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; CHECK-BE-P9: # %bb.0: # %entry
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; CHECK-BE-P9-NEXT: addis r3, r2, .LCPI1_0@toc@ha
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; CHECK-BE-P9-NEXT: addi r3, r3, .LCPI1_0@toc@l
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; CHECK-BE-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-BE-P9-NEXT: xxperm v3, v4, vs0
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; CHECK-BE-P9-NEXT: vaddubm v2, v3, v4
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; CHECK-BE-P9-NEXT: blr
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;
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; CHECK-AIX-64-P9-LABEL: test2:
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; CHECK-AIX-64-P9: # %bb.0: # %entry
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; CHECK-AIX-64-P9-NEXT: ld r3, L..C1(r2) # %const.0
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; CHECK-AIX-64-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-AIX-64-P9-NEXT: xxperm v3, v4, vs0
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; CHECK-AIX-64-P9-NEXT: vaddubm v2, v3, v4
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; CHECK-AIX-64-P9-NEXT: blr
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;
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; CHECK-AIX-32-P9-LABEL: test2:
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; CHECK-AIX-32-P9: # %bb.0: # %entry
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; CHECK-AIX-32-P9-NEXT: lwz r3, L..C1(r2) # %const.0
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; CHECK-AIX-32-P9-NEXT: lxv vs0, 0(r3)
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; CHECK-AIX-32-P9-NEXT: xxperm v3, v4, vs0
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; CHECK-AIX-32-P9-NEXT: vaddubm v2, v3, v4
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; CHECK-AIX-32-P9-NEXT: blr
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entry:
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%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 1, i32 18, i32 23, i32 12, i32 22, i32 22, i32 22, i32 22, i32 0, i32 0, i32 0, i32 0, i32 9, i32 9, i32 9, i32 9>
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%add = add <16 x i8> %shuffle, %b
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ret <16 x i8> %add
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}
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attributes #0 = {nounwind}
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