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[abi] Added support for pushw imm (X86/X64)

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kobalicek
2025-03-09 19:27:12 +01:00
parent 04d05cdc2f
commit 4111caeca4
8 changed files with 1492 additions and 1472 deletions
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2
db/isa_x86.json
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@@ -377,7 +377,6 @@
{"inst": "push R:r32" , "op": "50+r" , "arch": "X86"},
{"inst": "push R:r64" , "op": "50+r" , "arch": "X64"},
{"inst": "push ib" , "op": "6A ib"},
{"inst": "push iw" , "op": "66 68 iw"},
{"inst": "push id/ud" , "op": "68 id" , "arch": "X86"},
{"inst": "push id" , "op": "68 id" , "arch": "X64"},
{"inst": "push R:cs" , "op": "0E" , "arch": "X86"},
@@ -389,6 +388,7 @@
{"inst": "pushf" , "op": "66 9C" , "io": "OF=R SF=R ZF=R AF=R PF=R CF=R DF=R IF=R TF=R"},
{"inst": "pushfd" , "op": "9C" , "arch": "X86", "io": "OF=R SF=R ZF=R AF=R PF=R CF=R DF=R IF=R TF=R"},
{"inst": "pushfq" , "op": "9C" , "arch": "X64", "io": "OF=R SF=R ZF=R AF=R PF=R CF=R DF=R IF=R TF=R"},
{"inst": "pushw iw" , "op": "66 68 iw"},
{"inst": "rcl x:r8/m8, 1" , "op": "D0 /2" , "io": "CF=X OF=X", "altForm": true},
{"inst": "rcl x:r8/m8, cl" , "op": "D2 /2" , "io": "CF=X OF=X"},
{"inst": "rcl x:r8/m8, ib/ub" , "op": "M: C0 /2 ib" , "io": "CF=X OF=X"},

9
src/asmjit/x86/x86assembler.cpp
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@@ -1899,6 +1899,15 @@ CaseX86M_GPB_MulDiv:
}
break;
case InstDB::kEncodingX86Pushw:
if (isign3 == ENC_OPS1(Imm)) {
immValue = o0.as<Imm>().value();
immSize = 2;
opcode = 0x68u | Opcode::kPP_66;
goto EmitX86Op;
}
break;
case InstDB::kEncodingX86Push:
if (isign3 == ENC_OPS1(Reg)) {
if (Reg::isSReg(o0)) {

1
src/asmjit/x86/x86emitter.h
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@@ -558,6 +558,7 @@ public:
ASMJIT_INST_0x(pushf, Pushf) // ANY
ASMJIT_INST_0x(pushfd, Pushfd) // X86
ASMJIT_INST_0x(pushfq, Pushfq) // X64
ASMJIT_INST_1x(pushw, Pushw, Imm) // ANY
ASMJIT_INST_2x(rcl, Rcl, Gp, Gp_CL) // ANY
ASMJIT_INST_2x(rcl, Rcl, Mem, Gp_CL) // ANY
ASMJIT_INST_2x(rcl, Rcl, Gp, Imm) // ANY

1
src/asmjit/x86/x86globals.h
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@@ -793,6 +793,7 @@ namespace Inst {
kIdPushf, //!< Instruction 'pushf'.
kIdPushfd, //!< Instruction 'pushfd' (X86).
kIdPushfq, //!< Instruction 'pushfq' (X64).
kIdPushw, //!< Instruction 'pushw'.
kIdPvalidate, //!< Instruction 'pvalidate' {SEV_SNP}.
kIdPxor, //!< Instruction 'pxor' {MMX|SSE2}.
kIdRcl, //!< Instruction 'rcl'.

2946
src/asmjit/x86/x86instdb.cpp
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File diff suppressed because it is too large Load Diff

1
src/asmjit/x86/x86instdb_p.h
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@@ -76,6 +76,7 @@ enum EncodingId : uint32_t {
kEncodingX86Out, //!< X86 out.
kEncodingX86Outs, //!< X86 out[b|w|d].
kEncodingX86Push, //!< X86 push.
kEncodingX86Pushw, //!< X86 pushw.
kEncodingX86Pop, //!< X86 pop.
kEncodingX86Ret, //!< X86 ret.
kEncodingX86Rot, //!< X86 rcl, rcr, rol, ror, sal, sar, shl, shr.

2
test/asmjit_test_assembler_x64.cpp
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@@ -915,6 +915,8 @@ static void ASMJIT_NOINLINE testX64AssemblerBase(AssemblerTester<x86::Assembler>
TEST_INSTRUCTION("0FA0" , push(fs));
TEST_INSTRUCTION("669C" , pushf());
TEST_INSTRUCTION("9C" , pushfq());
TEST_INSTRUCTION("66680100" , pushw(1));
TEST_INSTRUCTION("66683412" , pushw(0x1234));
TEST_INSTRUCTION("D2D1" , rcl(cl, cl));
TEST_INSTRUCTION("D0D1" , rcl(cl, 1));
TEST_INSTRUCTION("D2D5" , rcl(ch, cl));

2
test/asmjit_test_assembler_x86.cpp
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@@ -710,6 +710,8 @@ static void ASMJIT_NOINLINE testX86AssemblerBase(AssemblerTester<x86::Assembler>
TEST_INSTRUCTION("60" , pushad());
TEST_INSTRUCTION("669C" , pushf());
TEST_INSTRUCTION("9C" , pushfd());
TEST_INSTRUCTION("66680100" , pushw(1));
TEST_INSTRUCTION("66683412" , pushw(0x1234));
TEST_INSTRUCTION("D2D1" , rcl(cl, cl));
TEST_INSTRUCTION("D0D1" , rcl(cl, 1));
TEST_INSTRUCTION("D2D5" , rcl(ch, cl));