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[Compiler] Improve spills and register backups (#175)

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* xmm spill

* improve getting stack variables

* improve symbol getting

* update changelog
This commit is contained in:
water111
2020-12-31 15:59:11 -05:00
committed by GitHub
parent a80b331c27
commit c8d382b35c
15 changed files with 535 additions and 121 deletions
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test/test_CodeTester.cpp
+76 -76
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@@ -57,68 +57,68 @@ TEST(CodeTester, xmm_store_128) {
// movdqa [r14], xmm3
// movdqa [rbx], xmm14
// movdqa [r14], xmm13
// tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM3));
// tester.emit(IGen::store128_gpr64_xmm128(R14, XMM3));
// tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM14));
// tester.emit(IGen::store128_gpr64_xmm128(R14, XMM13));
// EXPECT_EQ(tester.dump_to_hex_string(),
// "66 0f 7f 1b 66 41 0f 7f 1e 66 44 0f 7f 33 66 45 0f 7f 2e");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RSP, XMM1));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 7f 0c 24"); // requires SIB byte.
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R12, XMM13));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 7f 2c 24"); // requires SIB byte and REX
// byte
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM1));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 7f 4d 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM11));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 44 0f 7f 5d 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R13, XMM2));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 41 0f 7f 55 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R13, XMM12));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 7f 65 00");
tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM3));
tester.emit(IGen::store128_gpr64_xmm128(R14, XMM3));
tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM14));
tester.emit(IGen::store128_gpr64_xmm128(R14, XMM13));
EXPECT_EQ(tester.dump_to_hex_string(),
"f3 0f 7f 1b f3 41 0f 7f 1e f3 44 0f 7f 33 f3 45 0f 7f 2e");
"66 0f 7f 1b 66 41 0f 7f 1e 66 44 0f 7f 33 66 45 0f 7f 2e");
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(RSP, XMM1));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 7f 0c 24"); // requires SIB byte.
EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 7f 0c 24"); // requires SIB byte.
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(R12, XMM13));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 7f 2c 24"); // requires SIB byte and REX byte
EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 7f 2c 24"); // requires SIB byte and REX byte
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM1));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 7f 4d 00");
EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 7f 4d 00");
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM11));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 44 0f 7f 5d 00");
EXPECT_EQ(tester.dump_to_hex_string(), "66 44 0f 7f 5d 00");
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(R13, XMM2));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 41 0f 7f 55 00");
EXPECT_EQ(tester.dump_to_hex_string(), "66 41 0f 7f 55 00");
tester.clear();
tester.emit(IGen::store128_gpr64_xmm128(R13, XMM12));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 7f 65 00");
EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 7f 65 00");
// tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM3));
// tester.emit(IGen::store128_gpr64_xmm128(R14, XMM3));
// tester.emit(IGen::store128_gpr64_xmm128(RBX, XMM14));
// tester.emit(IGen::store128_gpr64_xmm128(R14, XMM13));
// EXPECT_EQ(tester.dump_to_hex_string(),
// "f3 0f 7f 1b f3 41 0f 7f 1e f3 44 0f 7f 33 f3 45 0f 7f 2e");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RSP, XMM1));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 7f 0c 24"); // requires SIB byte.
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R12, XMM13));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 7f 2c 24"); // requires SIB byte and REX
// byte
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM1));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 7f 4d 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(RBP, XMM11));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 44 0f 7f 5d 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R13, XMM2));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 41 0f 7f 55 00");
//
// tester.clear();
// tester.emit(IGen::store128_gpr64_xmm128(R13, XMM12));
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 7f 65 00");
}
TEST(CodeTester, sub_gpr64_imm8) {
@@ -147,67 +147,67 @@ TEST(CodeTester, xmm_load_128) {
CodeTester tester;
tester.init_code_buffer(256);
tester.emit(IGen::load128_xmm128_gpr64(XMM3, RBX));
tester.emit(IGen::load128_xmm128_gpr64(XMM3, R14));
tester.emit(IGen::load128_xmm128_gpr64(XMM14, RBX));
tester.emit(IGen::load128_xmm128_gpr64(XMM13, R14));
EXPECT_EQ(tester.dump_to_hex_string(),
"f3 0f 6f 1b f3 41 0f 6f 1e f3 44 0f 6f 33 f3 45 0f 6f 2e");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM1, RSP));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 6f 0c 24"); // requires SIB byte.
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM13, R12));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 6f 2c 24"); // requires SIB byte and REX byte
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM1, RBP));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 6f 4d 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM11, RBP));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 44 0f 6f 5d 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM2, R13));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 41 0f 6f 55 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM12, R13));
EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 6f 65 00");
// tester.emit(IGen::load128_xmm128_gpr64(XMM3, RBX));
// tester.emit(IGen::load128_xmm128_gpr64(XMM3, R14));
// tester.emit(IGen::load128_xmm128_gpr64(XMM14, RBX));
// tester.emit(IGen::load128_xmm128_gpr64(XMM13, R14));
// EXPECT_EQ(tester.dump_to_hex_string(),
// "66 0f 6f 1b 66 41 0f 6f 1e 66 44 0f 6f 33 66 45 0f 6f 2e");
// "f3 0f 6f 1b f3 41 0f 6f 1e f3 44 0f 6f 33 f3 45 0f 6f 2e");
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM1, RSP));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 6f 0c 24"); // requires SIB byte.
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 6f 0c 24"); // requires SIB byte.
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM13, R12));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 6f 2c 24"); // requires SIB byte and REX
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 6f 2c 24"); // requires SIB byte and REX
// byte
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM1, RBP));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 6f 4d 00");
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 0f 6f 4d 00");
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM11, RBP));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 44 0f 6f 5d 00");
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 44 0f 6f 5d 00");
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM2, R13));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 41 0f 6f 55 00");
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 41 0f 6f 55 00");
//
// tester.clear();
// tester.emit(IGen::load128_xmm128_gpr64(XMM12, R13));
// EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 6f 65 00");
// EXPECT_EQ(tester.dump_to_hex_string(), "f3 45 0f 6f 65 00");
tester.emit(IGen::load128_xmm128_gpr64(XMM3, RBX));
tester.emit(IGen::load128_xmm128_gpr64(XMM3, R14));
tester.emit(IGen::load128_xmm128_gpr64(XMM14, RBX));
tester.emit(IGen::load128_xmm128_gpr64(XMM13, R14));
EXPECT_EQ(tester.dump_to_hex_string(),
"66 0f 6f 1b 66 41 0f 6f 1e 66 44 0f 6f 33 66 45 0f 6f 2e");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM1, RSP));
EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 6f 0c 24"); // requires SIB byte.
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM13, R12));
EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 6f 2c 24"); // requires SIB byte and REX byte
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM1, RBP));
EXPECT_EQ(tester.dump_to_hex_string(), "66 0f 6f 4d 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM11, RBP));
EXPECT_EQ(tester.dump_to_hex_string(), "66 44 0f 6f 5d 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM2, R13));
EXPECT_EQ(tester.dump_to_hex_string(), "66 41 0f 6f 55 00");
tester.clear();
tester.emit(IGen::load128_xmm128_gpr64(XMM12, R13));
EXPECT_EQ(tester.dump_to_hex_string(), "66 45 0f 6f 65 00");
}
TEST(CodeTester, push_pop_xmms) {