d4891a1b7a
Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits Differential Revision: https://reviews.llvm.org/D53630 llvm-svn: 345797
91 lines
4.0 KiB
LLVM
91 lines
4.0 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -wasm-enable-unimplemented-simd -mattr=+simd128,+sign-ext | FileCheck %s
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; Test that lanewise vector selects lower correctly to bitselects
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: vselect_v16i8:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 7{{$}}
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; CHECK-NEXT: i8x16.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 7{{$}}
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; CHECK-NEXT: i8x16.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <16 x i8> @vselect_v16i8(<16 x i1> %c, <16 x i8> %x, <16 x i8> %y) {
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%res = select <16 x i1> %c, <16 x i8> %x, <16 x i8> %y
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ret <16 x i8> %res
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}
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; CHECK-LABEL: vselect_v8i16:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 15{{$}}
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; CHECK-NEXT: i16x8.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 15{{$}}
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; CHECK-NEXT: i16x8.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <8 x i16> @vselect_v8i16(<8 x i1> %c, <8 x i16> %x, <8 x i16> %y) {
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%res = select <8 x i1> %c, <8 x i16> %x, <8 x i16> %y
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ret <8 x i16> %res
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}
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; CHECK-LABEL: vselect_v4i32:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
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; CHECK-NEXT: i32x4.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 31{{$}}
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; CHECK-NEXT: i32x4.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <4 x i32> @vselect_v4i32(<4 x i1> %c, <4 x i32> %x, <4 x i32> %y) {
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%res = select <4 x i1> %c, <4 x i32> %x, <4 x i32> %y
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ret <4 x i32> %res
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}
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; CHECK-LABEL: vselect_v2i64:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 63{{$}}
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; CHECK-NEXT: i64x2.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 63{{$}}
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; CHECK-NEXT: i64x2.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <2 x i64> @vselect_v2i64(<2 x i1> %c, <2 x i64> %x, <2 x i64> %y) {
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%res = select <2 x i1> %c, <2 x i64> %x, <2 x i64> %y
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ret <2 x i64> %res
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}
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; CHECK-LABEL: vselect_v4f32:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
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; CHECK-NEXT: i32x4.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 31{{$}}
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; CHECK-NEXT: i32x4.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <4 x float> @vselect_v4f32(<4 x i1> %c, <4 x float> %x, <4 x float> %y) {
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%res = select <4 x i1> %c, <4 x float> %x, <4 x float> %y
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ret <4 x float> %res
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}
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; CHECK-LABEL: vselect_v2f64:
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; CHECK-NEXT: .param v128, v128, v128{{$}}
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; CHECK-NEXT: .result v128{{$}}
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; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 63{{$}}
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; CHECK-NEXT: i64x2.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
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; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 63{{$}}
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; CHECK-NEXT: i64x2.shr_s $push[[L3:[0-9]+]]=, $pop[[L1]], $pop[[L2]]{{$}}
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; CHECK-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $pop[[L3]]{{$}}
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; CHECK-NEXT: return $pop[[R]]{{$}}
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define <2 x double> @vselect_v2f64(<2 x i1> %c, <2 x double> %x, <2 x double> %y) {
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%res = select <2 x i1> %c, <2 x double> %x, <2 x double> %y
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ret <2 x double> %res
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}
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