diff options
Diffstat (limited to 'includes/stg')
| -rw-r--r-- | includes/stg/Regs.h | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/includes/stg/Regs.h b/includes/stg/Regs.h index c5482128c1..36324632d2 100644 --- a/includes/stg/Regs.h +++ b/includes/stg/Regs.h @@ -17,12 +17,12 @@ /* * The STG machine has a collection of "registers", each one of which * may or may not correspond to an actual machine register when - * running code. + * running code. * * The register set is backed by a table in memory (struct * StgRegTable). If a particular STG register is not mapped to a * machine register, then the appropriate slot in this table is used - * instead. + * instead. * * This table is itself pointed to by another register, BaseReg. If * BaseReg is not in a machine register, then the register table is @@ -50,7 +50,7 @@ typedef union { StgPtr p; } StgUnion; -/* +/* * This is the table that holds shadow-locations for all the STG * registers. The shadow locations are used when: * @@ -59,57 +59,57 @@ typedef union { * 2) caller-saves registers are saved across a CCall */ typedef struct { - StgUnion rR1; - StgUnion rR2; - StgUnion rR3; - StgUnion rR4; - StgUnion rR5; - StgUnion rR6; - StgUnion rR7; - StgUnion rR8; - StgUnion rR9; /* used occasionally by heap/stack checks */ - StgUnion rR10; /* used occasionally by heap/stack checks */ - StgFloat rF1; - StgFloat rF2; - StgFloat rF3; - StgFloat rF4; - StgFloat rF5; - StgFloat rF6; - StgDouble rD1; - StgDouble rD2; - StgDouble rD3; - StgDouble rD4; - StgDouble rD5; - StgDouble rD6; - StgWord128 rXMM1; - StgWord128 rXMM2; - StgWord128 rXMM3; - StgWord128 rXMM4; - StgWord128 rXMM5; - StgWord128 rXMM6; - StgWord256 rYMM1; - StgWord256 rYMM2; - StgWord256 rYMM3; - StgWord256 rYMM4; - StgWord256 rYMM5; - StgWord256 rYMM6; - StgWord512 rZMM1; - StgWord512 rZMM2; - StgWord512 rZMM3; - StgWord512 rZMM4; - StgWord512 rZMM5; - StgWord512 rZMM6; + StgUnion rR1; + StgUnion rR2; + StgUnion rR3; + StgUnion rR4; + StgUnion rR5; + StgUnion rR6; + StgUnion rR7; + StgUnion rR8; + StgUnion rR9; /* used occasionally by heap/stack checks */ + StgUnion rR10; /* used occasionally by heap/stack checks */ + StgFloat rF1; + StgFloat rF2; + StgFloat rF3; + StgFloat rF4; + StgFloat rF5; + StgFloat rF6; + StgDouble rD1; + StgDouble rD2; + StgDouble rD3; + StgDouble rD4; + StgDouble rD5; + StgDouble rD6; + StgWord128 rXMM1; + StgWord128 rXMM2; + StgWord128 rXMM3; + StgWord128 rXMM4; + StgWord128 rXMM5; + StgWord128 rXMM6; + StgWord256 rYMM1; + StgWord256 rYMM2; + StgWord256 rYMM3; + StgWord256 rYMM4; + StgWord256 rYMM5; + StgWord256 rYMM6; + StgWord512 rZMM1; + StgWord512 rZMM2; + StgWord512 rZMM3; + StgWord512 rZMM4; + StgWord512 rZMM5; + StgWord512 rZMM6; StgWord64 rL1; - StgPtr rSp; - StgPtr rSpLim; - StgPtr rHp; - StgPtr rHpLim; + StgPtr rSp; + StgPtr rSpLim; + StgPtr rHp; + StgPtr rHpLim; struct CostCentreStack_ * rCCCS; /* current cost-centre-stack */ struct StgTSO_ * rCurrentTSO; struct nursery_ * rNursery; struct bdescr_ * rCurrentNursery; /* Hp/HpLim point into this block */ struct bdescr_ * rCurrentAlloc; /* for allocation using allocate() */ - StgWord rHpAlloc; /* number of *bytes* being allocated in heap */ + StgWord rHpAlloc; /* number of *bytes* being allocated in heap */ StgWord rRet; /* holds the return code of the thread */ } StgRegTable; @@ -151,7 +151,7 @@ typedef struct { */ /* define NO_REGS to omit register declarations - used in RTS C code - * that needs all the STG definitions but not the global register + * that needs all the STG definitions but not the global register * settings. */ #define GLOBAL_REG_DECL(type,name,reg) register type name REG(reg); @@ -496,12 +496,12 @@ GLOBAL_REG_DECL(bdescr *,HpAlloc,REG_HpAlloc) /* ----------------------------------------------------------------------------- Get absolute function pointers from the register table, to save - code space. On x86, + code space. On x86, jmp *-12(%ebx) is shorter than - + jmp absolute_address as long as the offset is within the range of a signed byte @@ -510,7 +510,7 @@ GLOBAL_REG_DECL(bdescr *,HpAlloc,REG_HpAlloc) be reduced. Other possible candidates in order of importance: - + stg_upd_frame_info stg_CAF_BLACKHOLE_info stg_IND_STATIC_info |