unittests/ASM: x87 table

unittests/ASM/modrm_oob/X87.asm

@@ -0,0 +1,139 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "1"
+  },
+  "MemoryRegions": {
+    "0x100000000": "4096",
+    "0x100002000": "4096"
+  }
+}
+%endif
+
+mov r15, 0x100001000
+mov r14, 0x100002000
+mov rax, 0
+
+%include "modrm_oob_macros.mac"
+
+; X87
+
+; These macros using the w* versions are actually reads.
+%macro x87_f48_op 1
+fldz
+w3_size %1, 4, dword
+w3_size %1, 8, qword
+ffreep
+%endmacro
+
+%macro x87_i24_op 1
+fldz
+w3_size %1, 2, word
+w3_size %1, 4, dword
+ffreep
+%endmacro
+
+x87_f48_op fadd
+x87_f48_op fmul
+x87_f48_op fcom
+
+; fcomp is special
+fldz
+w3_size fcomp, 4, dword
+fldz
+w3_size fcomp, 8, qword
+
+x87_f48_op fsub
+x87_f48_op fsubr
+x87_f48_op fdiv
+x87_f48_op fdivr
+
+; fld is special
+w3_size fld, 4, dword
+ffreep
+w3_size fld, 8, qword
+ffreep
+w3_size fld, 10, tword
+ffreep
+
+; fst is special
+fldz
+w3_size fst, 4, dword
+w3_size fst, 8, qword
+
+; fstp is special
+fldz
+w3_size fstp, 4, dword
+fldz
+w3_size fstp, 8, qword
+fldz
+w3_size fstp, 10, tword
+
+w2 fnstenv, 28
+w2 fldenv, 28
+
+w2 o16 fnstenv, 14
+w2 o16 fldenv, 14
+
+w2 fnstcw, 2
+w2 fldcw, 2
+
+x87_i24_op fiadd
+x87_i24_op fimul
+x87_i24_op ficom
+
+; ficomp is special
+fldz
+w3_size ficomp, 2, word
+fldz
+w3_size ficomp, 4, dword
+
+x87_i24_op fisub
+x87_i24_op fisubr
+
+x87_i24_op fidiv
+x87_i24_op fidivr
+
+; fild is special
+w3_size fild, 2, word
+ffreep
+w3_size fild, 4, dword
+ffreep
+w3_size fild, 8, qword
+ffreep
+
+; fist is special
+fldz
+w3_size fist, 2, word
+w3_size fist, 4, dword
+
+; fistp is special
+fldz
+w3_size fistp, 2, word
+fldz
+w3_size fistp, 4, dword
+fldz
+w3_size fistp, 8, qword
+
+; fisttp is special
+fldz
+w3_size fisttp, 2, word
+fldz
+w3_size fisttp, 4, dword
+fldz
+w3_size fisttp, 8, qword
+
+w2 fnsave, 108
+w2 frstor, 108
+
+w2 fnstsw, 2
+
+w2 o16 fnsave, 94
+w2 o16 frstor, 94
+
+w3_size fbld, 10, tword
+w3_size fbstp, 10, tword
+
+; Done
+mov rax, 1
+hlt