Renesas M32R-FPU Uživatelský manuál stáhnout pdf (Strana 67)

3-29 M32R-FPU Software Manual (Rev.1.01)

CLRPSWCLRPSW

INSTRUCTIONS

3.2 Instruction description

bit operation Instructions

Clear PSW

[M32R-FPU Extended Instruction]

[Mnemonic]

CLRPSW #imm8

[Function]

Set the undefined SM, IE, and C bits of PSW to 0.

PSW& = ~imm8 : 0xffffff00

[Description]

Set the AND result s of the reverse value of b0 (MSB), b1, and b7 (LSB) of the 8-bit immediate

value and bits SM, IE, and C of PSW to the corresponding SM, IE, and C bits. When b7 (LSB) or

#imm8 is 1, the condition bit (C) goes to 0. All other bits remain unchanged.

[EIT occurrence]

None

[Encoding]

00100111 CLRPSW #imm8

imm8

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 193 194

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