forked from OSchip/llvm-project
54 lines
2.6 KiB
LLVM
54 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -O2 -S | FileCheck %s
|
|
; RUN: opt < %s -passes="default<O2>" -S | FileCheck %s
|
|
|
|
target triple = "x86_64--"
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
declare void @llvm.x86.avx.maskstore.ps.256(ptr, <8 x i32>, <8 x float>) #0
|
|
declare void @llvm.masked.store.v8f32.p0(<8 x float>, ptr, i32, <8 x i1>)
|
|
|
|
; PR11210: If we have been able to replace a AVX/AVX2 masked store with a
|
|
; generic masked store intrinsic, then we should be able to remove dead
|
|
; masked stores.
|
|
|
|
define void @PR11210_v8f32_maskstore_maskstore(ptr %ptr, <8 x float> %x, <8 x float> %y, <8 x i32> %src) {
|
|
; CHECK-LABEL: @PR11210_v8f32_maskstore_maskstore(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <8 x i32> [[SRC:%.*]], zeroinitializer
|
|
; CHECK-NEXT: tail call void @llvm.masked.store.v8f32.p0(<8 x float> [[Y:%.*]], ptr [[PTR:%.*]], i32 1, <8 x i1> [[CMP]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
%cmp = icmp sgt <8 x i32> %src, zeroinitializer
|
|
%mask = sext <8 x i1> %cmp to <8 x i32>
|
|
call void @llvm.x86.avx.maskstore.ps.256(ptr %ptr, <8 x i32> %mask, <8 x float> %x)
|
|
call void @llvm.x86.avx.maskstore.ps.256(ptr %ptr, <8 x i32> %mask, <8 x float> %y)
|
|
ret void
|
|
}
|
|
|
|
; The contents of %mask are unknown so we don't replace this with a generic masked.store.
|
|
define void @PR11210_v8f32_maskstore_maskstore_raw_mask(ptr %ptr, <8 x float> %x, <8 x float> %y, <8 x i32> %mask) {
|
|
; CHECK-LABEL: @PR11210_v8f32_maskstore_maskstore_raw_mask(
|
|
; CHECK-NEXT: tail call void @llvm.x86.avx.maskstore.ps.256(ptr [[PTR:%.*]], <8 x i32> [[MASK:%.*]], <8 x float> [[X:%.*]])
|
|
; CHECK-NEXT: tail call void @llvm.x86.avx.maskstore.ps.256(ptr [[PTR]], <8 x i32> [[MASK]], <8 x float> [[Y:%.*]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
call void @llvm.x86.avx.maskstore.ps.256(ptr %ptr, <8 x i32> %mask, <8 x float> %x)
|
|
call void @llvm.x86.avx.maskstore.ps.256(ptr %ptr, <8 x i32> %mask, <8 x float> %y)
|
|
ret void
|
|
}
|
|
|
|
; Mix AVX and generic masked stores.
|
|
define void @PR11210_v8f32_mstore_maskstore(ptr %ptr, <8 x float> %x, <8 x float> %y, <8 x i32> %src) {
|
|
; CHECK-LABEL: @PR11210_v8f32_mstore_maskstore(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <8 x i32> [[SRC:%.*]], zeroinitializer
|
|
; CHECK-NEXT: tail call void @llvm.masked.store.v8f32.p0(<8 x float> [[Y:%.*]], ptr [[PTR:%.*]], i32 1, <8 x i1> [[CMP]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
%cmp = icmp sgt <8 x i32> %src, zeroinitializer
|
|
%mask = sext <8 x i1> %cmp to <8 x i32>
|
|
tail call void @llvm.masked.store.v8f32.p0(<8 x float> %x, ptr %ptr, i32 1, <8 x i1> %cmp)
|
|
call void @llvm.x86.avx.maskstore.ps.256(ptr %ptr, <8 x i32> %mask, <8 x float> %y)
|
|
ret void
|
|
}
|
|
|