From 2002347272391dc6a70d83fe8293f2ce35ed26ee Mon Sep 17 00:00:00 2001 From: iximeow Date: Sun, 23 Jun 2024 15:15:50 -0700 Subject: add additional `call` test cases fix 32-bit 66-prefixed ff /2 call not having 16-bit operands fix momentary regression in rendering `call` instructions to string --- src/long_mode/mod.rs | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/long_mode/mod.rs') diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs index fab8fde..3c25506 100644 --- a/src/long_mode/mod.rs +++ b/src/long_mode/mod.rs @@ -7660,6 +7660,8 @@ fn read_operands< .with_id(modrm_start - 8) ); if instruction.operands[0] == OperandSpec::RegMMM { + // in 64-bit mode, operand size overrides do not actually shink the operand for + // `call`/`jmp`. if opcode == Opcode::CALL || opcode == Opcode::JMP { instruction.regs[1].bank = RegisterBank::Q; if opcode == Opcode::CALL { -- cgit v1.1