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Fixing #105 enough to get the games moving along.

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This commit is contained in:
Ben Vanik
2014-07-08 21:47:31 -07:00
parent deaf8308fc
commit fd2a1f85a6
5 changed files with 63 additions and 37 deletions
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62
src/alloy/frontend/ppc/ppc_context.h
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@@ -144,40 +144,40 @@ typedef struct XECACHEALIGN64 PPCContext_s {
union {
uint32_t value;
struct {
uint8_t fx :1; // FP exception summary -- sticky
uint8_t fex :1; // FP enabled exception summary
uint8_t vx :1; // FP invalid operation exception summary
uint8_t ox :1; // FP overflow exception -- sticky
uint8_t ux :1; // FP underflow exception -- sticky
uint8_t zx :1; // FP zero divide exception -- sticky
uint8_t xx :1; // FP inexact exception -- sticky
uint8_t vxsnan :1; // FP invalid op exception: SNaN -- sticky
uint8_t vxisi :1; // FP invalid op exception: infinity - infinity -- sticky
uint8_t vxidi :1; // FP invalid op exception: infinity / infinity -- sticky
uint8_t vxzdz :1; // FP invalid op exception: 0 / 0 -- sticky
uint8_t vximz :1; // FP invalid op exception: infinity * 0 -- sticky
uint8_t vxvc :1; // FP invalid op exception: invalid compare -- sticky
uint8_t fr :1; // FP fraction rounded
uint8_t fi :1; // FP fraction inexact
uint8_t fprf_c :1; // FP result class
uint8_t fprf_lt :1; // FP result less than or negative (FL or <)
uint8_t fprf_gt :1; // FP result greater than or positive (FG or >)
uint8_t fprf_eq :1; // FP result equal or zero (FE or =)
uint8_t fprf_un :1; // FP result unordered or NaN (FU or ?)
uint8_t reserved :1;
uint8_t vxsoft :1; // FP invalid op exception: software request -- sticky
uint8_t vxsqrt :1; // FP invalid op exception: invalid sqrt -- sticky
uint8_t vxcvi :1; // FP invalid op exception: invalid integer convert -- sticky
uint8_t ve :1; // FP invalid op exception enable
uint8_t oe :1; // IEEE floating-point overflow exception enable
uint8_t ue :1; // IEEE floating-point underflow exception enable
uint8_t ze :1; // IEEE floating-point zero divide exception enable
uint8_t xe :1; // IEEE floating-point inexact exception enable
uint8_t ni :1; // Floating-point non-IEEE mode
uint8_t rn :2; // FP rounding control: 00 = nearest
uint32_t rn :2; // FP rounding control: 00 = nearest
// 01 = toward zero
// 10 = toward +infinity
// 11 = toward -infinity
uint32_t ni :1; // Floating-point non-IEEE mode
uint32_t xe :1; // IEEE floating-point inexact exception enable
uint32_t ze :1; // IEEE floating-point zero divide exception enable
uint32_t ue :1; // IEEE floating-point underflow exception enable
uint32_t oe :1; // IEEE floating-point overflow exception enable
uint32_t ve :1; // FP invalid op exception enable
uint32_t vxcvi :1; // FP invalid op exception: invalid integer convert -- sticky
uint32_t vxsqrt :1; // FP invalid op exception: invalid sqrt -- sticky
uint32_t vxsoft :1; // FP invalid op exception: software request -- sticky
uint32_t reserved :1;
uint32_t fprf_un :1; // FP result unordered or NaN (FU or ?)
uint32_t fprf_eq :1; // FP result equal or zero (FE or =)
uint32_t fprf_gt :1; // FP result greater than or positive (FG or >)
uint32_t fprf_lt :1; // FP result less than or negative (FL or <)
uint32_t fprf_c :1; // FP result class
uint32_t fi :1; // FP fraction inexact
uint32_t fr :1; // FP fraction rounded
uint32_t vxvc :1; // FP invalid op exception: invalid compare -- sticky
uint32_t vximz :1; // FP invalid op exception: infinity * 0 -- sticky
uint32_t vxzdz :1; // FP invalid op exception: 0 / 0 -- sticky
uint32_t vxidi :1; // FP invalid op exception: infinity / infinity -- sticky
uint32_t vxisi :1; // FP invalid op exception: infinity - infinity -- sticky
uint32_t vxsnan :1; // FP invalid op exception: SNaN -- sticky
uint32_t xx :1; // FP inexact exception -- sticky
uint32_t zx :1; // FP zero divide exception -- sticky
uint32_t ux :1; // FP underflow exception -- sticky
uint32_t ox :1; // FP overflow exception -- sticky
uint32_t vx :1; // FP invalid operation exception summary
uint32_t fex :1; // FP enabled exception summary
uint32_t fx :1; // FP exception summary -- sticky
} bits;
} fpscr; // Floating-point status and control register