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  • Committer: Bazaar Package Importer
  • Author(s): Andrés Roldán
  • Date: 2008-06-13 02:31:40 UTC
  • mto: (1.4.1 upstream) (2.2.1 squeeze)
  • mto: This revision was merged to the branch mainline in revision 24.
  • Revision ID: james.westby@ubuntu.com-20080613023140-iwk33rz9rhvfkr96
Import upstream version 3.3.1

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Lines of Context:
docs/internals/register-uses.txt
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Reg        Callee      Arg    
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Name       Saves?      Reg?     Comment              Vex-uses?
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-------------------------------------------------------------------
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rax        n           n        int[63:0] retreg     y
 
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rax        n           n        int[63:0] retreg
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rbx        y           n                             y
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rcx        n           int#4                         y
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rdx        n           int#3    int[127:64] retreg   y
 
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rcx        n           int#4
 
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rdx        n           int#3    int[127:64] retreg
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rsi        n           int#2                         y
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rdi        n           int#1                         y
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rbp        y           n                             & guest state
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rsp        reserved    n/a                           n/a
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r8         n           int#5
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r9         n           int#6
 
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r8         n           int#5                         y
 
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r9         n           int#6                         y
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r10        n ?
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r11        n
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r12-15     y
 
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r11        n                                         jmp temporary
 
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r12-15     y                                         y
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eflags     n           n/a                           y
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st0-7      n           n        long double retreg   y
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xmm0       n           fp#1     fp retreg            y
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xmm1       n           fp#2     fp-high retreg       y
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xmm2-7     n           fp#3-8
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xmm8-15    n
 
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xmm0       n           fp#1     fp retreg
 
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xmm1       n           fp#2     fp-high retreg
 
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xmm2-7     n           fp#3-8                        y (3-7)
 
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xmm8-15    n                                         y (8-12)
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53
 
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54
 
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55
ppc32-linux
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xer        n
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fpscr
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ppc64-linux
 
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~~~~~~~~~~~
 
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TBD
 
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ppc32-aix5
 
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~~~~~~~~~~
 
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Reg        Callee      Arg    
 
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Name       Saves?      Reg?     Comment              Vex-uses?
 
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-------------------------------------------------------------------
 
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r0         n           n        sometimes RAZ
 
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r1         y           n        stack pointer
 
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r2         n           n        TOC pointer
 
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r3         n           int#1    int[31:0] retreg     y
 
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r4         n           int#2    also int retreg      y
 
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r5         n           int#3                         y
 
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r6         n           int#4                         y
 
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r7         n           int#5                         y
 
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r8         n           int#6                         y
 
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r9         n           int#7                         y
 
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r10        n           int#8                         y
 
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r11        n                    "env pointer?!"      y
 
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r12        n                    "exn handling"       y
 
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r13        ?                    "reserved in 64-bit env"
 
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r14-28     y                                         y
 
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r29        y                                reserved for dispatcher
 
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r30        y                                altivec spill temporary
 
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r31        y                                         & guest state
 
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f0         n
 
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f1         n           fp#1     fp retreg
 
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f2-13      n           fp#2-13  
 
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f14-31     y                                         y (14-21)
 
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v0-v19     ?
 
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v20-31     y                                         y (20-27,29)
 
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cr0-7
 
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lr         y                    return address
 
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ctr        n
 
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xer        n
 
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fpscr