Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AArch64/neon-diagnostics.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | 54457678186b |
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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s define <2 x float> @test_vfma_lane_f32(<2 x float> %a, <2 x float> %b, <2 x float> %v) { ; CHECK: test_vfma_lane_f32: ; CHECK: fmul {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, {{v[0-9]+}}.s[{{[0-9]+}}] ; CHECK: fadd {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s entry: %shuffle = shufflevector <2 x float> %v, <2 x float> undef, <2 x i32> <i32 1, i32 1> %mul = fmul <2 x float> %shuffle, %b %add = fadd <2 x float> %mul, %a ret <2 x float> %add } define <4 x i32> @test_vshrn_not_match(<2 x i32> %a, <2 x i64> %b) { ; CHECK: test_vshrn_not_match ; CHECK-NOT: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #35 %1 = bitcast <2 x i32> %a to <1 x i64> %2 = ashr <2 x i64> %b, <i64 35, i64 35> %vshrn_n = trunc <2 x i64> %2 to <2 x i32> %3 = bitcast <2 x i32> %vshrn_n to <1 x i64> %shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1> %4 = bitcast <2 x i64> %shuffle.i to <4 x i32> ret <4 x i32> %4 }