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[PowerPC] add more testcases for ld_splat; nfc

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This commit is contained in:
Chen Zheng 2021-07-27 11:45:26 +00:00
parent ac97ba67e8
commit b5cbfeed77
1 changed files with 74 additions and 0 deletions
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74
test/CodeGen/PowerPC/load-and-splat.ll
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@ -9,6 +9,7 @@
; RUN: -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s \
; RUN: -check-prefix=P7
; v2f64
define dso_local void @test(<2 x double>* nocapture %c, double* nocapture readonly %a) local_unnamed_addr {
; P9-LABEL: test:
; P9: # %bb.0: # %entry
@ -39,6 +40,7 @@ entry:
ret void
}
; v4f32
define dso_local void @test2(<4 x float>* nocapture %c, float* nocapture readonly %a) local_unnamed_addr {
; P9-LABEL: test2:
; P9: # %bb.0: # %entry
@ -73,6 +75,7 @@ entry:
ret void
}
; v4i32
define dso_local void @test3(<4 x i32>* nocapture %c, i32* nocapture readonly %a) local_unnamed_addr {
; P9-LABEL: test3:
; P9: # %bb.0: # %entry
@ -107,6 +110,7 @@ entry:
ret void
}
; v2i64
define dso_local void @test4(<2 x i64>* nocapture %c, i64* nocapture readonly %a) local_unnamed_addr {
; P9-LABEL: test4:
; P9: # %bb.0: # %entry
@ -137,6 +141,7 @@ entry:
ret void
}
; sext v2i64
define void @test5(<2 x i64>* %a, i32* %in) {
; P9-LABEL: test5:
; P9: # %bb.0: # %entry
@ -170,6 +175,7 @@ entry:
ret void
}
; zext v2i64
define void @test6(<2 x i64>* %a, i32* %in) {
; P9-LABEL: test6:
; P9: # %bb.0: # %entry
@ -203,6 +209,74 @@ entry:
ret void
}
; v8i16
define void @test7(<8 x i16>* %a, i16* %in) {
; P9-LABEL: test7:
; P9: # %bb.0: # %entry
; P9-NEXT: lxsihzx v2, 0, r4
; P9-NEXT: vsplth v2, v2, 3
; P9-NEXT: stxv v2, 0(r3)
; P9-NEXT: blr
;
; P8-LABEL: test7:
; P8: # %bb.0: # %entry
; P8-NEXT: lhz r4, 0(r4)
; P8-NEXT: mtvsrd v2, r4
; P8-NEXT: vsplth v2, v2, 3
; P8-NEXT: stvx v2, 0, r3
; P8-NEXT: blr
;
; P7-LABEL: test7:
; P7: # %bb.0: # %entry
; P7-NEXT: lhz r4, 0(r4)
; P7-NEXT: addi r5, r1, -16
; P7-NEXT: sth r4, -16(r1)
; P7-NEXT: lxvw4x v2, 0, r5
; P7-NEXT: vsplth v2, v2, 0
; P7-NEXT: stxvw4x v2, 0, r3
; P7-NEXT: blr
entry:
%0 = load i16, i16* %in, align 2
%splat.splatinsert.i = insertelement <8 x i16> poison, i16 %0, i32 0
%splat.splat.i = shufflevector <8 x i16> %splat.splatinsert.i, <8 x i16> poison, <8 x i32> zeroinitializer
store <8 x i16> %splat.splat.i, <8 x i16>* %a, align 16
ret void
}
; v16i8
define void @test8(<16 x i8>* %a, i8* %in) {
; P9-LABEL: test8:
; P9: # %bb.0: # %entry
; P9-NEXT: lxsibzx v2, 0, r4
; P9-NEXT: vspltb v2, v2, 7
; P9-NEXT: stxv v2, 0(r3)
; P9-NEXT: blr
;
; P8-LABEL: test8:
; P8: # %bb.0: # %entry
; P8-NEXT: lbz r4, 0(r4)
; P8-NEXT: mtvsrd v2, r4
; P8-NEXT: vspltb v2, v2, 7
; P8-NEXT: stvx v2, 0, r3
; P8-NEXT: blr
;
; P7-LABEL: test8:
; P7: # %bb.0: # %entry
; P7-NEXT: lbz r4, 0(r4)
; P7-NEXT: addi r5, r1, -16
; P7-NEXT: stb r4, -16(r1)
; P7-NEXT: lxvw4x v2, 0, r5
; P7-NEXT: vspltb v2, v2, 0
; P7-NEXT: stxvw4x v2, 0, r3
; P7-NEXT: blr
entry:
%0 = load i8, i8* %in, align 1
%splat.splatinsert.i = insertelement <16 x i8> poison, i8 %0, i32 0
%splat.splat.i = shufflevector <16 x i8> %splat.splatinsert.i, <16 x i8> poison, <16 x i32> zeroinitializer
store <16 x i8> %splat.splat.i, <16 x i8>* %a, align 16
ret void
}
define <16 x i8> @unadjusted_lxvwsx(i32* %s, i32* %t) {
; P9-LABEL: unadjusted_lxvwsx:
; P9: # %bb.0: # %entry