added support for ror

0xADE1A1DE · Sep 14, 2021 · 30438fb · 30438fb
1 parent 363025d
commit 30438fb
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Showing 4 changed files with 20 additions and 0 deletions.
diff --git a/src/enums.h b/src/enums.h
@@ -164,6 +164,7 @@ typedef enum {
   rcr,
   rdtsc,
   ret,
+  ror,
   rorx,
   sar,
   sarx,

diff --git a/src/instructions.c b/src/instructions.c
@@ -144,6 +144,8 @@ const struct instr_table INSTR_TABLE[] = {
     {{'\0'},        rcr,         {NA, NA},   M,   SHIFT,          1,   NA,  2,   3,  0, {REX, 0xc1, REG}},
     {"rdtsc",       rdtsc,       {n,  n},    NA,  OTHER,          NA,  NA,  NA,  1,  0, {0x0f, 0x31}},
     {"ret",         ret,         {n,  n},    NA,  CONTROL_FLOW,   NA,  NA,  NA,  1,  0, {0xc3}},
+    {"ror",         ror,         {NA, ri},   M,   SHIFT,          NA,  NA,  1,   3,  0, {REX, 0xd1, REG}},
+    {{'\0'},        ror,         {NA, NA},   M,   SHIFT,          NA,  NA,  1,   3,  0, {REX, 0xc1, REG}},
     {"rorx",        rorx,        {rri, rmi}, RM,  OTHER,          NA,  NA,  NA,  5,  0, {0xc4, VEX, 0xfb, 0xf0, REG}},
     {"sar",         sar,         {mi, ri},   M,   SHIFT,          1,   NA,  7,   3,  0, {REX, 0xd0, REG}},
     {{'\0'},        sar,         {NA, NA},   M,   SHIFT,          1,   NA,  7,   3,  0, {REX, 0xc0, REG}},

diff --git a/test/Makefile.am b/test/Makefile.am
@@ -38,6 +38,7 @@ TEST_ASM =\
 		  nop.asm \
 		  not.asm \
 		  or.asm \
+		  ror.asm \
 		  rorx.asm \
 		  prefetch.asm \
 		  sarx.asm \

diff --git a/test/ror.asm b/test/ror.asm
@@ -0,0 +1,16 @@
+SECTION .text
+GLOBAL test
+test:
+ror r12, 0x3f
+ror rcx, 0x1
+ror r12, 0x4f
+ror rsp, 0x7c
+ror rsi, 0x7b
+ror rax, 0x3f
+ror rbp, 0x49
+ror r11, 0x2f
+ror r13, 0x7c
+ror rdx, 0x7b
+ror rax, 0x01
+ror rcx, 0x10
+ror rcx, 0x3f
-Original file line number
+Diff line change
@@ Expand Up / @@ -164,6 +164,7 @@ typedef enum { @@
       rcr,
       rdtsc,
       ret,
+      ror,
       rorx,
       sar,
       sarx,
@@ Expand Down @@