py: Implement ptr32 load and store in viper emitter.

1 files changed, 20 insertions, 0 deletions

diff --git a/py/asmx64.c b/py/asmx64.c
index 0b7c87415..1eab585ac 100644
--- a/py/asmx64.c
+++ b/py/asmx64.c
@@ -340,6 +340,16 @@ void asm_x64_mov_r16_to_mem16(asm_x64_t *as, int src_r64, int dest_r64, int dest
     asm_x64_write_r64_disp(as, src_r64, dest_r64, dest_disp);
 }
 
+void asm_x64_mov_r32_to_mem32(asm_x64_t *as, int src_r64, int dest_r64, int dest_disp) {
+    assert(dest_r64 < 8);
+    if (src_r64 < 8) {
+        asm_x64_write_byte_1(as, OPCODE_MOV_R64_TO_RM64);
+    } else {
+        asm_x64_write_byte_2(as, REX_PREFIX | REX_R, OPCODE_MOV_R64_TO_RM64);
+    }
+    asm_x64_write_r64_disp(as, src_r64, dest_r64, dest_disp);
+}
+
 void asm_x64_mov_r64_to_mem64(asm_x64_t *as, int src_r64, int dest_r64, int dest_disp) {
     // use REX prefix for 64 bit operation
     asm_x64_write_byte_2(as, REX_PREFIX | REX_W | (src_r64 < 8 ? 0 : REX_R) | (dest_r64 < 8 ? 0 : REX_B), OPCODE_MOV_R64_TO_RM64);
@@ -366,6 +376,16 @@ void asm_x64_mov_mem16_to_r64zx(asm_x64_t *as, int src_r64, int src_disp, int de
     asm_x64_write_r64_disp(as, dest_r64, src_r64, src_disp);
 }
 
+void asm_x64_mov_mem32_to_r64zx(asm_x64_t *as, int src_r64, int src_disp, int dest_r64) {
+    assert(src_r64 < 8);
+    if (dest_r64 < 8) {
+        asm_x64_write_byte_1(as, OPCODE_MOV_RM64_TO_R64);
+    } else {
+        asm_x64_write_byte_2(as, REX_PREFIX | REX_R, OPCODE_MOV_RM64_TO_R64);
+    }
+    asm_x64_write_r64_disp(as, dest_r64, src_r64, src_disp);
+}
+
 void asm_x64_mov_mem64_to_r64(asm_x64_t *as, int src_r64, int src_disp, int dest_r64) {
     // use REX prefix for 64 bit operation
     asm_x64_write_byte_2(as, REX_PREFIX | REX_W | (dest_r64 < 8 ? 0 : REX_R) | (src_r64 < 8 ? 0 : REX_B), OPCODE_MOV_RM64_TO_R64);