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head/sys/powerpc/booke/trap_subr.S
| Show First 20 Lines • Show All 632 Lines • ▼ Show 20 Lines | |||||
| * Altivec Assist interrupt | * Altivec Assist interrupt | ||||
| ****************************************************************************/ | ****************************************************************************/ | ||||
| INTERRUPT(int_vecast) | INTERRUPT(int_vecast) | ||||
| STANDARD_PROLOG(SPR_SPRG1, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | STANDARD_PROLOG(SPR_SPRG1, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | ||||
| FRAME_SETUP(SPR_SPRG1, PC_TEMPSAVE, EXC_VECAST_E) | FRAME_SETUP(SPR_SPRG1, PC_TEMPSAVE, EXC_VECAST_E) | ||||
| b trap_common | b trap_common | ||||
| #ifdef __SPE__ | |||||
| /***************************************************************************** | |||||
| * Floating point Assist interrupt | |||||
| ****************************************************************************/ | |||||
| INTERRUPT(int_spe_fpdata) | |||||
| STANDARD_PROLOG(SPR_SPRG1, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | |||||
| FRAME_SETUP(SPR_SPRG1, PC_TEMPSAVE, EXC_SPFPD) | |||||
| addi %r3, %r1, CALLSIZE | |||||
| bl spe_handle_fpdata | |||||
| FRAME_LEAVE(SPR_SRR0, SPR_SRR1) | |||||
| rfi | |||||
| INTERRUPT(int_spe_fpround) | |||||
| STANDARD_PROLOG(SPR_SPRG1, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | |||||
| FRAME_SETUP(SPR_SPRG1, PC_TEMPSAVE, EXC_SPFPR) | |||||
| addi %r3, %r1, CALLSIZE | |||||
| bl spe_handle_fpround | |||||
| FRAME_LEAVE(SPR_SRR0, SPR_SRR1) | |||||
| rfi | |||||
| #endif | |||||
| #ifdef HWPMC_HOOKS | #ifdef HWPMC_HOOKS | ||||
| /***************************************************************************** | /***************************************************************************** | ||||
| * PMC Interrupt | * PMC Interrupt | ||||
| ****************************************************************************/ | ****************************************************************************/ | ||||
| INTERRUPT(int_performance_counter) | INTERRUPT(int_performance_counter) | ||||
| STANDARD_PROLOG(SPR_SPRG3, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | STANDARD_PROLOG(SPR_SPRG3, PC_TEMPSAVE, SPR_SRR0, SPR_SRR1) | ||||
| FRAME_SETUP(SPR_SPRG3, PC_TEMPSAVE, EXC_PERF) | FRAME_SETUP(SPR_SPRG3, PC_TEMPSAVE, EXC_PERF) | ||||
| b trap_common | b trap_common | ||||
| ▲ Show 20 Lines • Show All 466 Lines • Show Last 20 Lines | |||||