File: X86TestBase.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (35 lines) | stat: -rw-r--r-- 1,208 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
#include "X86TestBase.h"
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/Support/TargetSelect.h"

using namespace llvm;
using namespace mca;

X86TestBase::X86TestBase() : MCATestBase("x86_64-unknown-linux", "skylake") {
  LLVMInitializeX86TargetInfo();
  LLVMInitializeX86TargetMC();
  LLVMInitializeX86Target();
  LLVMInitializeX86AsmPrinter();
}

void X86TestBase::getSimpleInsts(SmallVectorImpl<MCInst> &Insts,
                                 unsigned Repeats) {
  for (unsigned i = 0U; i < Repeats; ++i) {
    // vmulps  %xmm0, %xmm1, %xmm2
    Insts.push_back(MCInstBuilder(X86::VMULPSrr)
                        .addReg(X86::XMM2)
                        .addReg(X86::XMM1)
                        .addReg(X86::XMM0));
    // vhaddps %xmm2, %xmm2, %xmm3
    Insts.push_back(MCInstBuilder(X86::VHADDPSrr)
                        .addReg(X86::XMM3)
                        .addReg(X86::XMM2)
                        .addReg(X86::XMM2));
    // vhaddps %xmm3, %xmm3, %xmm4
    Insts.push_back(MCInstBuilder(X86::VHADDPSrr)
                        .addReg(X86::XMM4)
                        .addReg(X86::XMM3)
                        .addReg(X86::XMM3));
  }
}