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x86-64-asm: Add mov[sz]xq opcodes

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This adds the zero/sign-extending opcodes with 64bit destinations.
This commit is contained in:
Michael Matz 2016-05-12 00:57:02 +02:00
parent b9f01dffc6
commit 6bd8c936e3
3 changed files with 14 additions and 1 deletions
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3
i386-tok.h
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@ -152,6 +152,9 @@
DEF_ASM(movsbl)
DEF_ASM(movswl)
#ifdef TCC_TARGET_X86_64
DEF_ASM(movsbq)
DEF_ASM(movswq)
DEF_ASM(movzwq)
DEF_ASM(movslq)
#endif

7
tests/asmtest.S
View File

@ -86,6 +86,13 @@ movl %ebx, %fs
movzb 0x1000, %eax
movzb 0x1000, %ax
#ifdef __x86_64__
movzb 0x1000, %rax
movzbq 0x1000, %rbx
movsbq 0x1000, %rdx
movzwq 0x1000, %rdi
movswq 0x1000, %rdx
#endif
#ifdef __i386__
pushl %eax

5
x86_64-asm.h
View File

@ -114,12 +114,15 @@ ALT(DEF_ASM_OP2(movw, 0x0f21, 0, OPC_MODRM | OPC_WLQ, OPT_DB, OPT_REG64))
ALT(DEF_ASM_OP2(movw, 0x0f22, 0, OPC_MODRM | OPC_WLQ, OPT_REG64, OPT_CR))
ALT(DEF_ASM_OP2(movw, 0x0f23, 0, OPC_MODRM | OPC_WLQ, OPT_REG64, OPT_DB))
ALT(DEF_ASM_OP2(movsbl, 0x0fbe, 0, OPC_MODRM, OPT_REG8 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(movsbw, 0x0fbe, 0, OPC_MODRM | OPC_D16, OPT_REG8 | OPT_EA, OPT_REG16))
ALT(DEF_ASM_OP2(movsbl, 0x0fbe, 0, OPC_MODRM, OPT_REG8 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(movsbq, 0x0fbe, 0, OPC_MODRM, OPT_REG8 | OPT_EA, OPT_REGW))
ALT(DEF_ASM_OP2(movswl, 0x0fbf, 0, OPC_MODRM, OPT_REG16 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(movswq, 0x0fbf, 0, OPC_MODRM, OPT_REG16 | OPT_EA, OPT_REG))
ALT(DEF_ASM_OP2(movslq, 0x4863, 0, OPC_MODRM, OPT_REG32 | OPT_EA, OPT_REG))
ALT(DEF_ASM_OP2(movzbw, 0x0fb6, 0, OPC_MODRM | OPC_WLQ, OPT_REG8 | OPT_EA, OPT_REGW))
ALT(DEF_ASM_OP2(movzwl, 0x0fb7, 0, OPC_MODRM, OPT_REG16 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(movzwq, 0x0fb7, 0, OPC_MODRM, OPT_REG16 | OPT_EA, OPT_REG))
ALT(DEF_ASM_OP1(pushq, 0x6a, 0, 0, OPT_IM8S))
ALT(DEF_ASM_OP1(push, 0x6a, 0, 0, OPT_IM8S))