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py/asmx64: Fix bug in assembler when creating disp with r13 and 0 offset

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This commit is contained in:
Damien George 2018-09-14 17:36:09 +10:00
parent 9f241ef398
commit dd522d63b6
1 changed files with 1 additions and 1 deletions
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2
py/asmx64.c
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@ -192,7 +192,7 @@ STATIC void asm_x64_write_r64_disp(asm_x64_t *as, int r64, int disp_r64, int dis
return;
}
if (disp_offset == 0 && disp_r64 != ASM_X64_REG_RBP) {
if (disp_offset == 0 && disp_r64 != ASM_X64_REG_RBP && disp_r64 != ASM_X64_REG_R13) {
asm_x64_write_byte_1(as, MODRM_R64(r64) | MODRM_RM_DISP0 | MODRM_RM_R64(disp_r64));
} else if (SIGNED_FIT8(disp_offset)) {
asm_x64_write_byte_2(as, MODRM_R64(r64) | MODRM_RM_DISP8 | MODRM_RM_R64(disp_r64), IMM32_L0(disp_offset));