[llvm] 3678df5 - [PowerPC][NFC] Add test case in preparation for codegen change

Albion Fung via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 24 10:18:06 PDT 2021


Author: Albion Fung
Date: 2021-09-24T12:17:50-05:00
New Revision: 3678df5ae6618eec656ae0ea0dab3be09d73bc9a

URL: https://github.com/llvm/llvm-project/commit/3678df5ae6618eec656ae0ea0dab3be09d73bc9a
DIFF: https://github.com/llvm/llvm-project/commit/3678df5ae6618eec656ae0ea0dab3be09d73bc9a.diff

LOG: [PowerPC][NFC] Add test case in preparation for codegen change

This test case tests doubles inserted into vector ints,
and help make apparent the optimizations a future patch
will make.

Added: 
    llvm/test/CodeGen/PowerPC/test-vector-insert.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/PowerPC/test-vector-insert.ll b/llvm/test/CodeGen/PowerPC/test-vector-insert.ll
new file mode 100644
index 000000000000..edf49ccb5353
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/test-vector-insert.ll
@@ -0,0 +1,305 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-LE-P7
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK-LE-P8
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr9 < %s | FileCheck %s --check-prefix=CHECK-LE-P9
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-BE-P7
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK-BE-P8
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
+; RUN:  -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
+; RUN:  -mcpu=pwr9 < %s | FileCheck %s --check-prefix=CHECK-BE-P9
+; xscvdpsxws and uxws is only available on Power7 and above
+; Codgen is 
diff erent for LE Power7 and Power8
+
+define dso_local <4 x i32> @test(<4 x i32> %a, double %b) {
+; CHECK-LE-P7-LABEL: test:
+; CHECK-LE-P7:       # %bb.0: # %entry
+; CHECK-LE-P7-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P7-NEXT:    addi r3, r1, -4
+; CHECK-LE-P7-NEXT:    addis r4, r2, .LCPI0_0 at toc@ha
+; CHECK-LE-P7-NEXT:    addi r4, r4, .LCPI0_0 at toc@l
+; CHECK-LE-P7-NEXT:    lvx v3, 0, r4
+; CHECK-LE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-LE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-LE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-LE-P7-NEXT:    addi r3, r1, -32
+; CHECK-LE-P7-NEXT:    lvx v4, 0, r3
+; CHECK-LE-P7-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P7-NEXT:    blr
+;
+; CHECK-LE-P8-LABEL: test:
+; CHECK-LE-P8:       # %bb.0: # %entry
+; CHECK-LE-P8-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P8-NEXT:    addis r3, r2, .LCPI0_0 at toc@ha
+; CHECK-LE-P8-NEXT:    addi r3, r3, .LCPI0_0 at toc@l
+; CHECK-LE-P8-NEXT:    lvx v3, 0, r3
+; CHECK-LE-P8-NEXT:    mffprwz r4, f0
+; CHECK-LE-P8-NEXT:    mtvsrwz v4, r4
+; CHECK-LE-P8-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P8-NEXT:    blr
+;
+; CHECK-LE-P9-LABEL: test:
+; CHECK-LE-P9:       # %bb.0: # %entry
+; CHECK-LE-P9-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P9-NEXT:    mffprwz r3, f0
+; CHECK-LE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-LE-P9-NEXT:    xxinsertw v2, vs0, 0
+; CHECK-LE-P9-NEXT:    blr
+;
+; CHECK-BE-P7-LABEL: test:
+; CHECK-BE-P7:       # %bb.0: # %entry
+; CHECK-BE-P7-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P7-NEXT:    addi r3, r1, -4
+; CHECK-BE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-BE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-BE-P7-NEXT:    xxsldwi vs0, v2, v2, 3
+; CHECK-BE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-BE-P7-NEXT:    addi r3, r1, -32
+; CHECK-BE-P7-NEXT:    lxvw4x vs1, 0, r3
+; CHECK-BE-P7-NEXT:    xxsldwi v2, vs0, vs1, 1
+; CHECK-BE-P7-NEXT:    blr
+;
+; CHECK-BE-P8-LABEL: test:
+; CHECK-BE-P8:       # %bb.0: # %entry
+; CHECK-BE-P8-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P8-NEXT:    mffprwz r3, f0
+; CHECK-BE-P8-NEXT:    mtvsrwz v3, r3
+; CHECK-BE-P8-NEXT:    vmrghw v3, v2, v3
+; CHECK-BE-P8-NEXT:    xxsldwi vs0, v3, v2, 3
+; CHECK-BE-P8-NEXT:    xxsldwi v2, vs0, vs0, 1
+; CHECK-BE-P8-NEXT:    blr
+;
+; CHECK-BE-P9-LABEL: test:
+; CHECK-BE-P9:       # %bb.0: # %entry
+; CHECK-BE-P9-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P9-NEXT:    mffprwz r3, f0
+; CHECK-BE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-BE-P9-NEXT:    xxinsertw v2, vs0, 12
+; CHECK-BE-P9-NEXT:    blr
+entry:
+  %conv = fptosi double %b to i32
+  %vecins = insertelement <4 x i32> %a, i32 %conv, i32 3
+  ret <4 x i32> %vecins
+}
+
+define dso_local <4 x i32> @test2(<4 x i32> %a, float %b) {
+; CHECK-LE-P7-LABEL: test2:
+; CHECK-LE-P7:       # %bb.0: # %entry
+; CHECK-LE-P7-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P7-NEXT:    addi r3, r1, -4
+; CHECK-LE-P7-NEXT:    addis r4, r2, .LCPI1_0 at toc@ha
+; CHECK-LE-P7-NEXT:    addi r4, r4, .LCPI1_0 at toc@l
+; CHECK-LE-P7-NEXT:    lvx v3, 0, r4
+; CHECK-LE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-LE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-LE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-LE-P7-NEXT:    addi r3, r1, -32
+; CHECK-LE-P7-NEXT:    lvx v4, 0, r3
+; CHECK-LE-P7-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P7-NEXT:    blr
+;
+; CHECK-LE-P8-LABEL: test2:
+; CHECK-LE-P8:       # %bb.0: # %entry
+; CHECK-LE-P8-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P8-NEXT:    addis r3, r2, .LCPI1_0 at toc@ha
+; CHECK-LE-P8-NEXT:    addi r3, r3, .LCPI1_0 at toc@l
+; CHECK-LE-P8-NEXT:    lvx v3, 0, r3
+; CHECK-LE-P8-NEXT:    mffprwz r4, f0
+; CHECK-LE-P8-NEXT:    mtvsrwz v4, r4
+; CHECK-LE-P8-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P8-NEXT:    blr
+;
+; CHECK-LE-P9-LABEL: test2:
+; CHECK-LE-P9:       # %bb.0: # %entry
+; CHECK-LE-P9-NEXT:    xscvdpsxws f0, f1
+; CHECK-LE-P9-NEXT:    mffprwz r3, f0
+; CHECK-LE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-LE-P9-NEXT:    xxinsertw v2, vs0, 0
+; CHECK-LE-P9-NEXT:    blr
+;
+; CHECK-BE-P7-LABEL: test2:
+; CHECK-BE-P7:       # %bb.0: # %entry
+; CHECK-BE-P7-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P7-NEXT:    addi r3, r1, -4
+; CHECK-BE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-BE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-BE-P7-NEXT:    xxsldwi vs0, v2, v2, 3
+; CHECK-BE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-BE-P7-NEXT:    addi r3, r1, -32
+; CHECK-BE-P7-NEXT:    lxvw4x vs1, 0, r3
+; CHECK-BE-P7-NEXT:    xxsldwi v2, vs0, vs1, 1
+; CHECK-BE-P7-NEXT:    blr
+;
+; CHECK-BE-P8-LABEL: test2:
+; CHECK-BE-P8:       # %bb.0: # %entry
+; CHECK-BE-P8-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P8-NEXT:    mffprwz r3, f0
+; CHECK-BE-P8-NEXT:    mtvsrwz v3, r3
+; CHECK-BE-P8-NEXT:    vmrghw v3, v2, v3
+; CHECK-BE-P8-NEXT:    xxsldwi vs0, v3, v2, 3
+; CHECK-BE-P8-NEXT:    xxsldwi v2, vs0, vs0, 1
+; CHECK-BE-P8-NEXT:    blr
+;
+; CHECK-BE-P9-LABEL: test2:
+; CHECK-BE-P9:       # %bb.0: # %entry
+; CHECK-BE-P9-NEXT:    xscvdpsxws f0, f1
+; CHECK-BE-P9-NEXT:    mffprwz r3, f0
+; CHECK-BE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-BE-P9-NEXT:    xxinsertw v2, vs0, 12
+; CHECK-BE-P9-NEXT:    blr
+entry:
+  %conv = fptosi float %b to i32
+  %vecins = insertelement <4 x i32> %a, i32 %conv, i32 3
+  ret <4 x i32> %vecins
+}
+
+define dso_local <4 x i32> @test3(<4 x i32> %a, double %b) {
+; CHECK-LE-P7-LABEL: test3:
+; CHECK-LE-P7:       # %bb.0: # %entry
+; CHECK-LE-P7-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P7-NEXT:    addi r3, r1, -4
+; CHECK-LE-P7-NEXT:    addis r4, r2, .LCPI2_0 at toc@ha
+; CHECK-LE-P7-NEXT:    addi r4, r4, .LCPI2_0 at toc@l
+; CHECK-LE-P7-NEXT:    lvx v3, 0, r4
+; CHECK-LE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-LE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-LE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-LE-P7-NEXT:    addi r3, r1, -32
+; CHECK-LE-P7-NEXT:    lvx v4, 0, r3
+; CHECK-LE-P7-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P7-NEXT:    blr
+;
+; CHECK-LE-P8-LABEL: test3:
+; CHECK-LE-P8:       # %bb.0: # %entry
+; CHECK-LE-P8-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P8-NEXT:    addis r3, r2, .LCPI2_0 at toc@ha
+; CHECK-LE-P8-NEXT:    addi r3, r3, .LCPI2_0 at toc@l
+; CHECK-LE-P8-NEXT:    lvx v3, 0, r3
+; CHECK-LE-P8-NEXT:    mffprwz r4, f0
+; CHECK-LE-P8-NEXT:    mtvsrwz v4, r4
+; CHECK-LE-P8-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P8-NEXT:    blr
+;
+; CHECK-LE-P9-LABEL: test3:
+; CHECK-LE-P9:       # %bb.0: # %entry
+; CHECK-LE-P9-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P9-NEXT:    mffprwz r3, f0
+; CHECK-LE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-LE-P9-NEXT:    xxinsertw v2, vs0, 0
+; CHECK-LE-P9-NEXT:    blr
+;
+; CHECK-BE-P7-LABEL: test3:
+; CHECK-BE-P7:       # %bb.0: # %entry
+; CHECK-BE-P7-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P7-NEXT:    addi r3, r1, -4
+; CHECK-BE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-BE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-BE-P7-NEXT:    xxsldwi vs0, v2, v2, 3
+; CHECK-BE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-BE-P7-NEXT:    addi r3, r1, -32
+; CHECK-BE-P7-NEXT:    lxvw4x vs1, 0, r3
+; CHECK-BE-P7-NEXT:    xxsldwi v2, vs0, vs1, 1
+; CHECK-BE-P7-NEXT:    blr
+;
+; CHECK-BE-P8-LABEL: test3:
+; CHECK-BE-P8:       # %bb.0: # %entry
+; CHECK-BE-P8-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P8-NEXT:    mffprwz r3, f0
+; CHECK-BE-P8-NEXT:    mtvsrwz v3, r3
+; CHECK-BE-P8-NEXT:    vmrghw v3, v2, v3
+; CHECK-BE-P8-NEXT:    xxsldwi vs0, v3, v2, 3
+; CHECK-BE-P8-NEXT:    xxsldwi v2, vs0, vs0, 1
+; CHECK-BE-P8-NEXT:    blr
+;
+; CHECK-BE-P9-LABEL: test3:
+; CHECK-BE-P9:       # %bb.0: # %entry
+; CHECK-BE-P9-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P9-NEXT:    mffprwz r3, f0
+; CHECK-BE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-BE-P9-NEXT:    xxinsertw v2, vs0, 12
+; CHECK-BE-P9-NEXT:    blr
+entry:
+  %conv = fptoui double %b to i32
+  %vecins = insertelement <4 x i32> %a, i32 %conv, i32 3
+  ret <4 x i32> %vecins
+}
+
+define dso_local <4 x i32> @test4(<4 x i32> %a, float %b) {
+; CHECK-LE-P7-LABEL: test4:
+; CHECK-LE-P7:       # %bb.0: # %entry
+; CHECK-LE-P7-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P7-NEXT:    addi r3, r1, -4
+; CHECK-LE-P7-NEXT:    addis r4, r2, .LCPI3_0 at toc@ha
+; CHECK-LE-P7-NEXT:    addi r4, r4, .LCPI3_0 at toc@l
+; CHECK-LE-P7-NEXT:    lvx v3, 0, r4
+; CHECK-LE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-LE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-LE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-LE-P7-NEXT:    addi r3, r1, -32
+; CHECK-LE-P7-NEXT:    lvx v4, 0, r3
+; CHECK-LE-P7-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P7-NEXT:    blr
+;
+; CHECK-LE-P8-LABEL: test4:
+; CHECK-LE-P8:       # %bb.0: # %entry
+; CHECK-LE-P8-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P8-NEXT:    addis r3, r2, .LCPI3_0 at toc@ha
+; CHECK-LE-P8-NEXT:    addi r3, r3, .LCPI3_0 at toc@l
+; CHECK-LE-P8-NEXT:    lvx v3, 0, r3
+; CHECK-LE-P8-NEXT:    mffprwz r4, f0
+; CHECK-LE-P8-NEXT:    mtvsrwz v4, r4
+; CHECK-LE-P8-NEXT:    vperm v2, v4, v2, v3
+; CHECK-LE-P8-NEXT:    blr
+;
+; CHECK-LE-P9-LABEL: test4:
+; CHECK-LE-P9:       # %bb.0: # %entry
+; CHECK-LE-P9-NEXT:    xscvdpuxws f0, f1
+; CHECK-LE-P9-NEXT:    mffprwz r3, f0
+; CHECK-LE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-LE-P9-NEXT:    xxinsertw v2, vs0, 0
+; CHECK-LE-P9-NEXT:    blr
+;
+; CHECK-BE-P7-LABEL: test4:
+; CHECK-BE-P7:       # %bb.0: # %entry
+; CHECK-BE-P7-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P7-NEXT:    addi r3, r1, -4
+; CHECK-BE-P7-NEXT:    stfiwx f0, 0, r3
+; CHECK-BE-P7-NEXT:    lwz r3, -4(r1)
+; CHECK-BE-P7-NEXT:    xxsldwi vs0, v2, v2, 3
+; CHECK-BE-P7-NEXT:    stw r3, -32(r1)
+; CHECK-BE-P7-NEXT:    addi r3, r1, -32
+; CHECK-BE-P7-NEXT:    lxvw4x vs1, 0, r3
+; CHECK-BE-P7-NEXT:    xxsldwi v2, vs0, vs1, 1
+; CHECK-BE-P7-NEXT:    blr
+;
+; CHECK-BE-P8-LABEL: test4:
+; CHECK-BE-P8:       # %bb.0: # %entry
+; CHECK-BE-P8-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P8-NEXT:    mffprwz r3, f0
+; CHECK-BE-P8-NEXT:    mtvsrwz v3, r3
+; CHECK-BE-P8-NEXT:    vmrghw v3, v2, v3
+; CHECK-BE-P8-NEXT:    xxsldwi vs0, v3, v2, 3
+; CHECK-BE-P8-NEXT:    xxsldwi v2, vs0, vs0, 1
+; CHECK-BE-P8-NEXT:    blr
+;
+; CHECK-BE-P9-LABEL: test4:
+; CHECK-BE-P9:       # %bb.0: # %entry
+; CHECK-BE-P9-NEXT:    xscvdpuxws f0, f1
+; CHECK-BE-P9-NEXT:    mffprwz r3, f0
+; CHECK-BE-P9-NEXT:    mtfprwz f0, r3
+; CHECK-BE-P9-NEXT:    xxinsertw v2, vs0, 12
+; CHECK-BE-P9-NEXT:    blr
+entry:
+  %conv = fptoui float %b to i32
+  %vecins = insertelement <4 x i32> %a, i32 %conv, i32 3
+  ret <4 x i32> %vecins
+}


        


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