test/CodeGen/WebAssembly/simd-arith.ll

; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -mattr=+simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,SIMD128
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -mattr=-simd128 | FileCheck %s --check-prefixes CHECK,NO-SIMD128
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -mattr=-simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,NO-SIMD128

; Test that basic SIMD128 arithmetic operations assemble as expected.

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"

declare i32 @llvm.ctlz.i32(i32, i1)
declare i32 @llvm.cttz.i32(i32, i1)
declare i32 @llvm.ctpop.i32(i32)

; ==============================================================================
; 16 x i8
; ==============================================================================
; CHECK-LABEL: add_v16i8
; NO-SIMD128-NOT: i8x16
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i8x16.add $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <16 x i8> @add_v16i8(<16 x i8> %x, <16 x i8> %y) {
  %a = add <16 x i8> %x, %y
  ret <16 x i8> %a
}

; CHECK-LABEL: sub_v16i8
; NO-SIMD128-NOT: i8x16
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i8x16.sub $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <16 x i8> @sub_v16i8(<16 x i8> %x, <16 x i8> %y) {
  %a = sub <16 x i8> %x, %y
  ret <16 x i8> %a
}

; CHECK-LABEL: mul_v16i8
; NO-SIMD128-NOT: i8x16
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i8x16.mul $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <16 x i8> @mul_v16i8(<16 x i8> %x, <16 x i8> %y) {
  %a = mul <16 x i8> %x, %y
  ret <16 x i8> %a
}

; ==============================================================================
; 8 x i16
; ==============================================================================
; CHECK-LABEL: add_v8i16
; NO-SIMD128-NOT: i16x8
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i16x8.add $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <8 x i16> @add_v8i16(<8 x i16> %x, <8 x i16> %y) {
  %a = add <8 x i16> %x, %y
  ret <8 x i16> %a
}

; CHECK-LABEL: sub_v8i16
; NO-SIMD128-NOT: i16x8
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i16x8.sub $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <8 x i16> @sub_v8i16(<8 x i16> %x, <8 x i16> %y) {
  %a = sub <8 x i16> %x, %y
  ret <8 x i16> %a
}

; CHECK-LABEL: mul_v8i16
; NO-SIMD128-NOT: i16x8
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i16x8.mul $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <8 x i16> @mul_v8i16(<8 x i16> %x, <8 x i16> %y) {
  %a = mul <8 x i16> %x, %y
  ret <8 x i16> %a
}

; ==============================================================================
; 4 x i32
; ==============================================================================
; CHECK-LABEL: add_v4i32
; NO-SIMD128-NOT: i32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i32x4.add $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x i32> @add_v4i32(<4 x i32> %x, <4 x i32> %y) {
  %a = add <4 x i32> %x, %y
  ret <4 x i32> %a
}

; CHECK-LABEL: sub_v4i32
; NO-SIMD128-NOT: i32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i32x4.sub $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x i32> @sub_v4i32(<4 x i32> %x, <4 x i32> %y) {
  %a = sub <4 x i32> %x, %y
  ret <4 x i32> %a
}

; CHECK-LABEL: mul_v4i32
; NO-SIMD128-NOT: i32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: i32x4.mul $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x i32> @mul_v4i32(<4 x i32> %x, <4 x i32> %y) {
  %a = mul <4 x i32> %x, %y
  ret <4 x i32> %a
}

; ==============================================================================
; 4 x float
; ==============================================================================
; CHECK-LABEL: add_v4f32
; NO-SIMD128-NOT: f32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: f32x4.add $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x float> @add_v4f32(<4 x float> %x, <4 x float> %y) {
  %a = fadd <4 x float> %x, %y
  ret <4 x float> %a
}

; CHECK-LABEL: sub_v4f32
; NO-SIMD128-NOT: f32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: f32x4.sub $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x float> @sub_v4f32(<4 x float> %x, <4 x float> %y) {
  %a = fsub <4 x float> %x, %y
  ret <4 x float> %a
}

; CHECK-LABEL: mul_v4f32
; NO-SIMD128-NOT: f32x4
; SIMD128: .param v128, v128{{$}}
; SIMD128: .result v128{{$}}
; SIMD128: f32x4.mul $push0=, $0, $1{{$}}
; SIMD128: return $pop0{{$}}
define <4 x float> @mul_v4f32(<4 x float> %x, <4 x float> %y) {
  %a = fmul <4 x float> %x, %y
  ret <4 x float> %a
}