Hitachi SH7750 series Hardware Manual page 33

Superh risc engine
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• Single-precision floating-point extended register matrix, XMTRX: XMTRX comprises all 16
XF registers
XMTRX = XF0
XF1
XF2
XF3
FPSCR.FR = 0
FV0
DR0
DR2
FV4
DR4
DR6
FV8
DR8
DR10
FV12
DR12
DR14
XMTRX
XD0
XD2
XD4
XD6
XD8
XD10
XD12
XD14
Rev. 4.0, 04/00, page 16 of 850
XF4
XF8
XF5
XF9
XF6
XF10
XF7
XF11
FPR0_BANK0
FR0
FPR1_BANK0
FR1
FPR2_BANK0
FR2
FPR3_BANK0
FR3
FPR4_BANK0
FR4
FPR5_BANK0
FR5
FPR6_BANK0
FR6
FPR7_BANK0
FR7
FPR8_BANK0
FR8
FPR9_BANK0
FR9
FPR10_BANK0
FR10
FPR11_BANK0
FR11
FPR12_BANK0
FR12
FPR13_BANK0
FR13
FPR14_BANK0
FR14
FPR15_BANK0
FR15
FPR0_BANK1
XF0
FPR1_BANK1
XF1
FPR2_BANK1
XF2
FPR3_BANK1
XF3
FPR4_BANK1
XF4
FPR5_BANK1
XF5
FPR6_BANK1
XF6
FPR7_BANK1
XF7
FPR8_BANK1
XF8
FPR9_BANK1
XF9
FPR10_BANK1
XF10
FPR11_BANK1
XF11
FPR12_BANK1
XF12
FPR13_BANK1
XF13
FPR14_BANK1
XF14
FPR15_BANK1
XF15
Figure 2.4 Floating-Point Registers
XF12
XF13
XF14
XF15
XF0
XF1
XF2
XF3
XF4
XF5
XF6
XF7
XF8
XF9
XF10
XF11
XF12
XF13
XF14
XF15
FPSCR.FR = 1
XD0
XMTRX
XD2
XD4
XD6
XD8
XD10
XD12
XD14
FR0
DR0
FV0
FR1
FR2
DR2
FR3
FR4
DR4
FV4
FR5
FR6
DR6
FR7
FR8
DR8
FV8
FR9
FR10
DR10
FR11
FR12
DR12
FV12
FR13
FR14
DR14
FR15

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