Files
clang-p2996/llvm/test/CodeGen/PowerPC/vsx_builtins.ll
Amy Kwan ba627a32e1 [PowerPC] Update Refactored Load/Store Implementation, XForm VSX Patterns, and Tests
This patch includes the following updates to the load/store refactoring effort introduced in D93370:
 - Update various VSX patterns that use to "force" an XForm, to instead just XForm.
   This allows the ability for the patterns to compute the most optimal addressing
   mode (and to produce a DForm instruction when possible)
- Update pattern and test case for the LXVD2X/STXVD2X intrinsics
- Update LIT test cases that use to use the XForm instruction to use the DForm instruction

Differential Revision: https://reviews.llvm.org/D95115
2021-07-16 09:28:48 -05:00

212 lines
6.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -relocation-model=static -verify-machineinstrs -mcpu=pwr9 \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-P9
; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mattr=-power9-vector \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-NOINTRIN
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+vsx \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-NOINTRIN
; RUN: llc -verify-machineinstrs -mcpu=pwr9 \
; RUN: -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-P9
; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mattr=-power9-vector \
; RUN: -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-INTRIN
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+vsx \
; RUN: -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s \
; RUN: --check-prefixes=CHECK,CHECK-INTRIN
; Function Attrs: nounwind readnone
define <4 x i32> @test1(i8* %a) {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxvw4x v2, 0, r3
; CHECK-NEXT: blr
entry:
%0 = tail call <4 x i32> @llvm.ppc.vsx.lxvw4x.be(i8* %a)
ret <4 x i32> %0
}
; Function Attrs: nounwind readnone
declare <4 x i32> @llvm.ppc.vsx.lxvw4x.be(i8*)
; Function Attrs: nounwind readnone
define <2 x double> @test2(i8* %a) {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxvd2x v2, 0, r3
; CHECK-NEXT: blr
entry:
%0 = tail call <2 x double> @llvm.ppc.vsx.lxvd2x.be(i8* %a)
ret <2 x double> %0
}
; Function Attrs: nounwind readnone
declare <2 x double> @llvm.ppc.vsx.lxvd2x.be(i8*)
; Function Attrs: nounwind readnone
define void @test3(<4 x i32> %a, i8* %b) {
; CHECK-LABEL: test3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stxvw4x v2, 0, r5
; CHECK-NEXT: blr
entry:
tail call void @llvm.ppc.vsx.stxvw4x.be(<4 x i32> %a, i8* %b)
ret void
}
; Function Attrs: nounwind readnone
declare void @llvm.ppc.vsx.stxvw4x.be(<4 x i32>, i8*)
; Function Attrs: nounwind readnone
define void @test4(<2 x double> %a, i8* %b) {
; CHECK-LABEL: test4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stxvd2x v2, 0, r5
; CHECK-NEXT: blr
entry:
tail call void @llvm.ppc.vsx.stxvd2x.be(<2 x double> %a, i8* %b)
ret void
}
; Function Attrs: nounwind readnone
declare void @llvm.ppc.vsx.stxvd2x.be(<2 x double>, i8*)
define i32 @test_vec_test_swdiv(<2 x double> %a, <2 x double> %b) {
; CHECK-LABEL: test_vec_test_swdiv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtdivdp cr0, v2, v3
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtdivdp(<2 x double> %a, <2 x double> %b)
ret i32 %0
}
declare i32 @llvm.ppc.vsx.xvtdivdp(<2 x double>, <2 x double>)
define i32 @test_vec_test_swdivs(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: test_vec_test_swdivs:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtdivsp cr0, v2, v3
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtdivsp(<4 x float> %a, <4 x float> %b)
ret i32 %0
}
declare i32 @llvm.ppc.vsx.xvtdivsp(<4 x float>, <4 x float>)
define i32 @test_vec_test_swsqrt(<2 x double> %a) {
; CHECK-LABEL: test_vec_test_swsqrt:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtsqrtdp cr0, v2
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtsqrtdp(<2 x double> %a)
ret i32 %0
}
declare i32 @llvm.ppc.vsx.xvtsqrtdp(<2 x double>)
define i32 @test_vec_test_swsqrts(<4 x float> %a) {
; CHECK-LABEL: test_vec_test_swsqrts:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtsqrtsp cr0, v2
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtsqrtsp(<4 x float> %a)
ret i32 %0
}
declare i32 @llvm.ppc.vsx.xvtsqrtsp(<4 x float>)
define i32 @xvtdivdp_andi(<2 x double> %a, <2 x double> %b) {
; CHECK-LABEL: xvtdivdp_andi:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtdivdp cr0, v2, v3
; CHECK-NEXT: li r4, 222
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: andi. r3, r3, 2
; CHECK-NEXT: li r3, 22
; CHECK-NEXT: iseleq r3, r4, r3
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtdivdp(<2 x double> %a, <2 x double> %b)
%1 = and i32 %0, 2
%cmp.not = icmp eq i32 %1, 0
%retval.0 = select i1 %cmp.not, i32 222, i32 22
ret i32 %retval.0
}
define i32 @xvtdivdp_shift(<2 x double> %a, <2 x double> %b) {
; CHECK-LABEL: xvtdivdp_shift:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvtdivdp cr0, v2, v3
; CHECK-NEXT: mfocrf r3, 128
; CHECK-NEXT: srwi r3, r3, 28
; CHECK-NEXT: rlwinm r3, r3, 28, 31, 31
; CHECK-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.vsx.xvtdivdp(<2 x double> %a, <2 x double> %b)
%1 = lshr i32 %0, 4
%.lobit = and i32 %1, 1
ret i32 %.lobit
}
; Function Attrs: nounwind readnone
define <2 x double> @test_lxvd2x(i8* %a) {
; CHECK-P9-LABEL: test_lxvd2x:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: lxv v2, 0(r3)
; CHECK-P9-NEXT: blr
;
; CHECK-NOINTRIN-LABEL: test_lxvd2x:
; CHECK-NOINTRIN: # %bb.0: # %entry
; CHECK-NOINTRIN-NEXT: lxvd2x vs0, 0, r3
; CHECK-NOINTRIN-NEXT: xxswapd v2, vs0
; CHECK-NOINTRIN-NEXT: blr
;
; CHECK-INTRIN-LABEL: test_lxvd2x:
; CHECK-INTRIN: # %bb.0: # %entry
; CHECK-INTRIN-NEXT: lxvd2x v2, 0, r3
; CHECK-INTRIN-NEXT: blr
entry:
%0 = tail call <2 x double> @llvm.ppc.vsx.lxvd2x(i8* %a)
ret <2 x double> %0
}
; Function Attrs: nounwind readnone
declare <2 x double> @llvm.ppc.vsx.lxvd2x(i8*)
; Function Attrs: nounwind readnone
define void @test_stxvd2x(<2 x double> %a, i8* %b) {
; CHECK-P9-LABEL: test_stxvd2x:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: stxv v2, 0(r5)
; CHECK-P9-NEXT: blr
;
; CHECK-NOINTRIN-LABEL: test_stxvd2x:
; CHECK-NOINTRIN: # %bb.0: # %entry
; CHECK-NOINTRIN-NEXT: xxswapd vs0, v2
; CHECK-NOINTRIN-NEXT: stxvd2x vs0, 0, r5
; CHECK-NOINTRIN-NEXT: blr
;
; CHECK-INTRIN-LABEL: test_stxvd2x:
; CHECK-INTRIN: # %bb.0: # %entry
; CHECK-INTRIN-NEXT: stxvd2x v2, 0, r5
; CHECK-INTRIN-NEXT: blr
entry:
tail call void @llvm.ppc.vsx.stxvd2x(<2 x double> %a, i8* %b)
ret void
}
; Function Attrs: nounwind readnone
declare void @llvm.ppc.vsx.stxvd2x(<2 x double>, i8*)