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[tests] Add a generic masked.gather test to show sometimes we can't transform 

llvm-svn: 356779
This commit is contained in:
Philip Reames 2019-03-22 16:30:56 +00:00
parent e234fd6118
commit f032e85d64
1 changed files with 11 additions and 10 deletions
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21
llvm/test/Transforms/InstCombine/masked_intrinsics.ll
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@ -12,7 +12,6 @@ define <2 x double> @load_zeromask(<2 x double>* %ptr, <2 x double> %passthru)
;
%res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 1, <2 x i1> zeroinitializer, <2 x double> %passthru)
ret <2 x double> %res
}
define <2 x double> @load_onemask(<2 x double>* %ptr, <2 x double> %passthru) {
@ -22,7 +21,6 @@ define <2 x double> @load_onemask(<2 x double>* %ptr, <2 x double> %passthru) {
;
%res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 1, i1 1>, <2 x double> %passthru)
ret <2 x double> %res
}
define <2 x double> @load_undefmask(<2 x double>* %ptr, <2 x double> %passthru) {
@ -32,7 +30,6 @@ define <2 x double> @load_undefmask(<2 x double>* %ptr, <2 x double> %passthru)
;
%res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 1, i1 undef>, <2 x double> %passthru)
ret <2 x double> %res
}
@G = external global i8
@ -56,7 +53,6 @@ define <2 x double> @load_lane0(<2 x double>* %ptr, double %pt) {
%ptv2 = insertelement <2 x double> %ptv1, double %pt, i64 1
%res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 true, i1 false>, <2 x double> %ptv2)
ret <2 x double> %res
}
define <2 x double> @load_generic(<2 x double>* %ptr, double %pt,
@ -125,7 +121,6 @@ define void @store_zeromask(<2 x double>* %ptr, <2 x double> %val) {
;
call void @llvm.masked.store.v2f64.p0v2f64(<2 x double> %val, <2 x double>* %ptr, i32 4, <2 x i1> zeroinitializer)
ret void
}
define void @store_onemask(<2 x double>* %ptr, <2 x double> %val) {
@ -135,7 +130,6 @@ define void @store_onemask(<2 x double>* %ptr, <2 x double> %val) {
;
call void @llvm.masked.store.v2f64.p0v2f64(<2 x double> %val, <2 x double>* %ptr, i32 4, <2 x i1> <i1 1, i1 1>)
ret void
}
define void @store_demandedelts(<2 x double>* %ptr, double %val) {
@ -150,13 +144,23 @@ define void @store_demandedelts(<2 x double>* %ptr, double %val) {
ret void
}
define <2 x double> @gather_generic(<2 x double*> %ptrs, <2 x i1> %mask,
; CHECK-LABEL: @gather_generic(
; CHECK-NEXT: [[RES:%.*]] = call <2 x double> @llvm.masked.gather.v2f64.v2p0f64(<2 x double*> [[PTRS:%.*]], i32 4, <2 x i1> [[MASK:%.*]], <2 x double> [[PASSTHRU:%.*]])
; CHECK-NEXT: ret <2 x double> [[RES]]
;
<2 x double> %passthru) {
%res = call <2 x double> @llvm.masked.gather.v2f64.v2p0f64(<2 x double*> %ptrs, i32 4, <2 x i1> %mask, <2 x double> %passthru)
ret <2 x double> %res
}
define <2 x double> @gather_zeromask(<2 x double*> %ptrs, <2 x double> %passthru) {
; CHECK-LABEL: @gather_zeromask(
; CHECK-NEXT: ret <2 x double> [[PASSTHRU:%.*]]
;
%res = call <2 x double> @llvm.masked.gather.v2f64.v2p0f64(<2 x double*> %ptrs, i32 4, <2 x i1> zeroinitializer, <2 x double> %passthru)
ret <2 x double> %res
}
@ -167,7 +171,6 @@ define <2 x double> @gather_onemask(<2 x double*> %ptrs, <2 x double> %passthru)
;
%res = call <2 x double> @llvm.masked.gather.v2f64.v2p0f64(<2 x double*> %ptrs, i32 4, <2 x i1> <i1 true, i1 true>, <2 x double> %passthru)
ret <2 x double> %res
}
define <2 x double> @gather_lane0(double* %base, double %pt) {
@ -182,7 +185,6 @@ define <2 x double> @gather_lane0(double* %base, double %pt) {
%pt_v2 = insertelement <2 x double> %pt_v1, double %pt, i64 1
%res = call <2 x double> @llvm.masked.gather.v2f64.v2p0f64(<2 x double*> %ptrs, i32 4, <2 x i1> <i1 true, i1 false>, <2 x double> %pt_v2)
ret <2 x double> %res
}
define void @scatter_zeromask(<2 x double*> %ptrs, <2 x double> %val) {
@ -191,7 +193,6 @@ define void @scatter_zeromask(<2 x double*> %ptrs, <2 x double> %val) {
;
call void @llvm.masked.scatter.v2f64.v2p0f64(<2 x double> %val, <2 x double*> %ptrs, i32 6, <2 x i1> zeroinitializer)
ret void
}
define void @scatter_demandedelts(double* %ptr, double %val) {