Renesas M32R-FPU User Manual

3-22

M32R-FPU Software Manual (Rev.1.01)

BLTZ

branch instruction

Branch on less than zero

[Mnemonic]

BLTZ Rsrc,pcdisp16

[Function]

Branch

if ((signed) Rsrc < 0) PC = (PC & 0xfffffffc) + (((signed short) pcdisp16) << 2);

[Description]

BLTZ causes a branch to the specified label when Rsrc treated as a signed 32-bit value is less

than zero.

The condition bit (C) is unchanged.

[EIT occurrence]

None

[Encoding]

BLTZ Rsrc,pcdisp16

1011

0000

1010

src

pcdisp16

INSTRUCTIONS

3.2 Instruction description