RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-05 03:36:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[ScalarizeMaskedMemIntrin] Add dedicated IR only tests for masked load expansion so I can begin making modifications.

Browse Source 
llvm-svn: 343269
This commit is contained in:
Craig Topper 2018-09-27 21:28:43 +00:00
parent b170bb9833
commit 4fb14c26de
1 changed files with 80 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
test/Transforms/ScalarizeMaskedMemIntrin/X86/expand-masked-load.ll Normal file
View File

@ -0,0 +1,80 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S %s -scalarize-masked-mem-intrin -mtriple=x86_64-linux-gnu | FileCheck %s
define <2 x i64> @scalarize_v2i64(<2 x i64>* %p, <2 x i1> %mask, <2 x i64> %passthru) {
; CHECK-LABEL: @scalarize_v2i64(
; CHECK-NEXT: [[TMP1:%.*]] = bitcast <2 x i64>* [[P:%.*]] to i64*
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x i1> [[MASK:%.*]], i32 0
; CHECK-NEXT: br i1 [[TMP2]], label [[COND_LOAD:%.*]], label [[ELSE:%.*]]
; CHECK: cond.load:
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, i64* [[TMP1]], i32 0
; CHECK-NEXT: [[TMP4:%.*]] = load i64, i64* [[TMP3]], align 8
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x i64> undef, i64 [[TMP4]], i32 0
; CHECK-NEXT: br label [[ELSE]]
; CHECK: else:
; CHECK-NEXT: [[RES_PHI_ELSE:%.*]] = phi <2 x i64> [ [[TMP5]], [[COND_LOAD]] ], [ undef, [[TMP0:%.*]] ]
; CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x i1> [[MASK]], i32 1
; CHECK-NEXT: br i1 [[TMP6]], label [[COND_LOAD1:%.*]], label [[ELSE2:%.*]]
; CHECK: cond.load1:
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, i64* [[TMP1]], i32 1
; CHECK-NEXT: [[TMP8:%.*]] = load i64, i64* [[TMP7]], align 8
; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x i64> [[RES_PHI_ELSE]], i64 [[TMP8]], i32 1
; CHECK-NEXT: br label [[ELSE2]]
; CHECK: else2:
; CHECK-NEXT: [[RES_PHI_SELECT:%.*]] = phi <2 x i64> [ [[TMP9]], [[COND_LOAD1]] ], [ [[RES_PHI_ELSE]], [[ELSE]] ]
; CHECK-NEXT: [[TMP10:%.*]] = select <2 x i1> [[MASK]], <2 x i64> [[RES_PHI_SELECT]], <2 x i64> [[PASSTHRU:%.*]]
; CHECK-NEXT: ret <2 x i64> [[TMP10]]
;
%ret = call <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>* %p, i32 8, <2 x i1> %mask, <2 x i64> %passthru)
ret <2 x i64> %ret
}
define <2 x i64> @scalarize_v2i64_ones_mask(<2 x i64>* %p, <2 x i64> %passthru) {
; CHECK-LABEL: @scalarize_v2i64_ones_mask(
; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* [[P:%.*]], align 8
; CHECK-NEXT: ret <2 x i64> [[TMP1]]
;
%ret = call <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>* %p, i32 8, <2 x i1> <i1 true, i1 true>, <2 x i64> %passthru)
ret <2 x i64> %ret
}
define <2 x i64> @scalarize_v2i64_zero_mask(<2 x i64>* %p, <2 x i64> %passthru) {
; CHECK-LABEL: @scalarize_v2i64_zero_mask(
; CHECK-NEXT: [[TMP1:%.*]] = bitcast <2 x i64>* [[P:%.*]] to i64*
; CHECK-NEXT: br i1 false, label [[COND_LOAD:%.*]], label [[ELSE:%.*]]
; CHECK: cond.load:
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, i64* [[TMP1]], i32 0
; CHECK-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP2]], align 8
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x i64> undef, i64 [[TMP3]], i32 0
; CHECK-NEXT: br label [[ELSE]]
; CHECK: else:
; CHECK-NEXT: [[RES_PHI_ELSE:%.*]] = phi <2 x i64> [ [[TMP4]], [[COND_LOAD]] ], [ undef, [[TMP0:%.*]] ]
; CHECK-NEXT: br i1 false, label [[COND_LOAD1:%.*]], label [[ELSE2:%.*]]
; CHECK: cond.load1:
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, i64* [[TMP1]], i32 1
; CHECK-NEXT: [[TMP6:%.*]] = load i64, i64* [[TMP5]], align 8
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <2 x i64> [[RES_PHI_ELSE]], i64 [[TMP6]], i32 1
; CHECK-NEXT: br label [[ELSE2]]
; CHECK: else2:
; CHECK-NEXT: [[RES_PHI_SELECT:%.*]] = phi <2 x i64> [ [[TMP7]], [[COND_LOAD1]] ], [ [[RES_PHI_ELSE]], [[ELSE]] ]
; CHECK-NEXT: [[TMP8:%.*]] = select <2 x i1> zeroinitializer, <2 x i64> [[RES_PHI_SELECT]], <2 x i64> [[PASSTHRU:%.*]]
; CHECK-NEXT: ret <2 x i64> [[TMP8]]
;
%ret = call <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>* %p, i32 8, <2 x i1> <i1 false, i1 false>, <2 x i64> %passthru)
ret <2 x i64> %ret
}
define <2 x i64> @scalarize_v2i64_const_mask(<2 x i64>* %p, <2 x i64> %passthru) {
; CHECK-LABEL: @scalarize_v2i64_const_mask(
; CHECK-NEXT: [[TMP1:%.*]] = bitcast <2 x i64>* [[P:%.*]] to i64*
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, i64* [[TMP1]], i32 1
; CHECK-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP2]], align 8
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x i64> undef, i64 [[TMP3]], i32 1
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> <i1 false, i1 true>, <2 x i64> [[TMP4]], <2 x i64> [[PASSTHRU:%.*]]
; CHECK-NEXT: ret <2 x i64> [[TMP5]]
;
%ret = call <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>* %p, i32 8, <2 x i1> <i1 false, i1 true>, <2 x i64> %passthru)
ret <2 x i64> %ret
}
declare <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>*, i32, <2 x i1>, <2 x i64>)