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Code Issues Releases Wiki Activity

Completed all missing ARM hwcaps. (#79)

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This commit is contained in:
Dr.-Ing. Patrick Siegl
2019-06-26 12:56:52 +02:00
committed by Guillaume Chatelet
parent 18342789a1
commit bfd109b687
4 changed files with 161 additions and 2 deletions
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93
test/cpuinfo_arm_test.cc
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@ -35,6 +35,8 @@ TEST(CpuinfoArmTest, FromHardwareCap) {
EXPECT_FALSE(info.features.vfpv4);
EXPECT_FALSE(info.features.iwmmxt);
EXPECT_FALSE(info.features.crunch);
EXPECT_FALSE(info.features.thumbee);
EXPECT_FALSE(info.features.vfpv3d16);
EXPECT_FALSE(info.features.idiva);
EXPECT_FALSE(info.features.idivt);
@ -62,13 +64,18 @@ CPU revision : 3)");
EXPECT_EQ(info.revision, 3);
EXPECT_EQ(info.architecture, 7);
EXPECT_FALSE(info.features.swp);
EXPECT_TRUE(info.features.half);
EXPECT_TRUE(info.features.thumb);
EXPECT_FALSE(info.features._26bit);
EXPECT_TRUE(info.features.fastmult);
EXPECT_FALSE(info.features.fpa);
EXPECT_TRUE(info.features.vfp);
EXPECT_TRUE(info.features.edsp);
EXPECT_FALSE(info.features.java);
EXPECT_FALSE(info.features.iwmmxt);
EXPECT_FALSE(info.features.crunch);
EXPECT_FALSE(info.features.thumbee);
EXPECT_TRUE(info.features.neon);
EXPECT_TRUE(info.features.vfpv3);
EXPECT_FALSE(info.features.vfpv3d16);
@ -76,6 +83,9 @@ CPU revision : 3)");
EXPECT_TRUE(info.features.vfpv4);
EXPECT_TRUE(info.features.idiva);
EXPECT_TRUE(info.features.idivt);
EXPECT_TRUE(info.features.vfpd32);
EXPECT_TRUE(info.features.lpae);
EXPECT_FALSE(info.features.evtstrm);
EXPECT_FALSE(info.features.aes);
EXPECT_FALSE(info.features.pmull);
EXPECT_FALSE(info.features.sha1);
@ -84,10 +94,10 @@ CPU revision : 3)");
}
// Linux test-case
TEST(CpuinfoArmTest, RaspberryPiZero) {
TEST(CpuinfoArmTest, RaspberryPiZeroFromCpuInfo) {
DisableHardwareCapabilities();
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo", R"(processor : 0
fs.CreateFile("/proc/cpuinfo", R"(processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 697.95
Features : half thumb fastmult vfp edsp java tls
@ -107,13 +117,18 @@ Serial : 000000006cd946f3)");
EXPECT_EQ(info.revision, 7);
EXPECT_EQ(info.architecture, 6);
EXPECT_FALSE(info.features.swp);
EXPECT_TRUE(info.features.half);
EXPECT_TRUE(info.features.thumb);
EXPECT_FALSE(info.features._26bit);
EXPECT_TRUE(info.features.fastmult);
EXPECT_FALSE(info.features.fpa);
EXPECT_TRUE(info.features.vfp);
EXPECT_TRUE(info.features.edsp);
EXPECT_TRUE(info.features.java);
EXPECT_FALSE(info.features.iwmmxt);
EXPECT_FALSE(info.features.crunch);
EXPECT_FALSE(info.features.thumbee);
EXPECT_FALSE(info.features.neon);
EXPECT_FALSE(info.features.vfpv3);
EXPECT_FALSE(info.features.vfpv3d16);
@ -121,6 +136,71 @@ Serial : 000000006cd946f3)");
EXPECT_FALSE(info.features.vfpv4);
EXPECT_FALSE(info.features.idiva);
EXPECT_FALSE(info.features.idivt);
EXPECT_FALSE(info.features.vfpd32);
EXPECT_FALSE(info.features.lpae);
EXPECT_FALSE(info.features.evtstrm);
EXPECT_FALSE(info.features.aes);
EXPECT_FALSE(info.features.pmull);
EXPECT_FALSE(info.features.sha1);
EXPECT_FALSE(info.features.sha2);
EXPECT_FALSE(info.features.crc32);
}
TEST(CpuinfoArmTest, MarvellArmadaFromCpuInfo) {
DisableHardwareCapabilities();
auto& fs = GetEmptyFilesystem();
fs.CreateFile("/proc/cpuinfo", R"(processor : 0
model name : ARMv7 Processor rev 1 (v7l)
BogoMIPS : 50.00
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x4
CPU part : 0xc09
CPU revision : 1
processor : 1
model name : ARMv7 Processor rev 1 (v7l)
BogoMIPS : 50.00
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x4
CPU part : 0xc09
CPU revision : 1
Hardware : Marvell Armada 380/385 (Device Tree)
Revision : 0000
Serial : 0000000000000000)");
const auto info = GetArmInfo();
EXPECT_EQ(info.implementer, 0x41);
EXPECT_EQ(info.variant, 0x4);
EXPECT_EQ(info.part, 0xc09);
EXPECT_EQ(info.revision, 1);
EXPECT_EQ(info.architecture, 7);
EXPECT_FALSE(info.features.swp);
EXPECT_TRUE(info.features.half);
EXPECT_TRUE(info.features.thumb);
EXPECT_FALSE(info.features._26bit);
EXPECT_TRUE(info.features.fastmult);
EXPECT_FALSE(info.features.fpa);
EXPECT_TRUE(info.features.vfp);
EXPECT_TRUE(info.features.edsp);
EXPECT_FALSE(info.features.java);
EXPECT_FALSE(info.features.iwmmxt);
EXPECT_FALSE(info.features.crunch);
EXPECT_FALSE(info.features.thumbee);
EXPECT_TRUE(info.features.neon);
EXPECT_TRUE(info.features.vfpv3);
EXPECT_FALSE(info.features.vfpv3d16);
EXPECT_TRUE(info.features.tls);
EXPECT_FALSE(info.features.vfpv4);
EXPECT_FALSE(info.features.idiva);
EXPECT_FALSE(info.features.idivt);
EXPECT_TRUE(info.features.vfpd32);
EXPECT_FALSE(info.features.lpae);
EXPECT_FALSE(info.features.evtstrm);
EXPECT_FALSE(info.features.aes);
EXPECT_FALSE(info.features.pmull);
EXPECT_FALSE(info.features.sha1);
@ -149,13 +229,18 @@ Serial : 33323613546d00ec )");
const auto info = GetArmInfo();
EXPECT_EQ(info.architecture, 6);
EXPECT_TRUE(info.features.swp);
EXPECT_TRUE(info.features.half);
EXPECT_TRUE(info.features.thumb);
EXPECT_FALSE(info.features._26bit);
EXPECT_TRUE(info.features.fastmult);
EXPECT_FALSE(info.features.fpa);
EXPECT_TRUE(info.features.vfp);
EXPECT_TRUE(info.features.edsp);
EXPECT_TRUE(info.features.java);
EXPECT_FALSE(info.features.iwmmxt);
EXPECT_FALSE(info.features.crunch);
EXPECT_FALSE(info.features.thumbee);
EXPECT_FALSE(info.features.neon);
EXPECT_FALSE(info.features.vfpv3);
EXPECT_FALSE(info.features.vfpv3d16);
@ -163,6 +248,9 @@ Serial : 33323613546d00ec )");
EXPECT_FALSE(info.features.vfpv4);
EXPECT_FALSE(info.features.idiva);
EXPECT_FALSE(info.features.idivt);
EXPECT_FALSE(info.features.vfpd32);
EXPECT_FALSE(info.features.lpae);
EXPECT_FALSE(info.features.evtstrm);
EXPECT_FALSE(info.features.aes);
EXPECT_FALSE(info.features.pmull);
EXPECT_FALSE(info.features.sha1);
@ -193,6 +281,7 @@ Hardware: SAMSUNG M2
Revision: 0010
Serial: 00001e030000354e)");
const auto info = GetArmInfo();
EXPECT_TRUE(info.features.swp);
EXPECT_FALSE(info.features.neon);
}