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TheRock/compiler/amd-llvm/llvm/test/CodeGen/ARM/2009-11-01-NeonMoves.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

41 lines
2.2 KiB
LLVM

; RUN: llc -mcpu=cortex-a8 < %s | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "armv7-eabi"
%foo = type { <4 x float> }
define arm_aapcs_vfpcc void @bar(ptr noalias sret(%foo) %agg.result, <4 x float> %quat.0) nounwind {
entry:
%quat_addr = alloca %foo, align 16 ; <ptr> [#uses=2]
%0 = getelementptr inbounds %foo, ptr %quat_addr, i32 0, i32 0 ; <ptr> [#uses=1]
store <4 x float> %quat.0, ptr %0
%1 = call arm_aapcs_vfpcc <4 x float> @quux(ptr %quat_addr) nounwind ; <<4 x float>> [#uses=3]
%2 = fmul <4 x float> %1, %1 ; <<4 x float>> [#uses=2]
%3 = shufflevector <4 x float> %2, <4 x float> undef, <2 x i32> <i32 0, i32 1> ; <<2 x float>> [#uses=1]
%4 = shufflevector <4 x float> %2, <4 x float> undef, <2 x i32> <i32 2, i32 3> ; <<2 x float>> [#uses=1]
;CHECK-NOT: vmov
;CHECK: vpadd
%5 = call <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float> %3, <2 x float> %4) nounwind ; <<2 x float>> [#uses=2]
%6 = call <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float> %5, <2 x float> %5) nounwind ; <<2 x float>> [#uses=2]
%7 = shufflevector <2 x float> %6, <2 x float> %6, <4 x i32> <i32 0, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=2]
;CHECK: vorr
%8 = call <4 x float> @llvm.arm.neon.vrsqrte.v4f32(<4 x float> %7) nounwind ; <<4 x float>> [#uses=3]
%9 = fmul <4 x float> %8, %8 ; <<4 x float>> [#uses=1]
%10 = call <4 x float> @llvm.arm.neon.vrsqrts.v4f32(<4 x float> %9, <4 x float> %7) nounwind ; <<4 x float>> [#uses=1]
%11 = fmul <4 x float> %10, %8 ; <<4 x float>> [#uses=1]
%12 = fmul <4 x float> %11, %1 ; <<4 x float>> [#uses=1]
%13 = call arm_aapcs_vfpcc ptr @baz(ptr %agg.result, <4 x float> %12) nounwind ; <ptr> [#uses=0]
ret void
}
declare arm_aapcs_vfpcc ptr @baz(ptr, <4 x float>) nounwind
declare arm_aapcs_vfpcc <4 x float> @quux(ptr nocapture) nounwind readonly
declare <2 x float> @llvm.arm.neon.vpadd.v2f32(<2 x float>, <2 x float>) nounwind readnone
declare <4 x float> @llvm.arm.neon.vrsqrte.v4f32(<4 x float>) nounwind readnone
declare <4 x float> @llvm.arm.neon.vrsqrts.v4f32(<4 x float>, <4 x float>) nounwind readnone