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MASK_FPU_SW didn't do what it was expected to do.

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This commit is contained in:
Peter Wemm 2001-07-26 23:47:04 +00:00
parent f458f48b02
commit 3e02a8711a
3 changed files with 3 additions and 21 deletions
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8
sys/amd64/amd64/fpu.c
View File

@ -132,10 +132,6 @@ void stop_emulating __P((void));
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw & (mask) : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(cpu_fxsr ? \
&(pcb)->pcb_save.sv_xmm.sv_ex_sw : \
@ -145,8 +141,6 @@ void stop_emulating __P((void));
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_cw)
#define GET_FPU_SW(proc) \
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
((proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(&(pcb)->pcb_save.sv_87.sv_ex_sw)
#endif /* CPU_ENABLE_SSE */
@ -833,7 +827,7 @@ npxtrap()
exstat = GET_FPU_EXSW_PTR(&curproc->p_addr->u_pcb);
*exstat = status;
if (PCPU_GET(npxproc) != curproc)
MASK_FPU_SW(curproc, ~0x80bf);
GET_FPU_SW(curproc) &= ~0x80bf;
else
fnclex();
critical_exit(savecrit);

8
sys/amd64/isa/npx.c
View File

@ -132,10 +132,6 @@ void stop_emulating __P((void));
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw & (mask) : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(cpu_fxsr ? \
&(pcb)->pcb_save.sv_xmm.sv_ex_sw : \
@ -145,8 +141,6 @@ void stop_emulating __P((void));
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_cw)
#define GET_FPU_SW(proc) \
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
((proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(&(pcb)->pcb_save.sv_87.sv_ex_sw)
#endif /* CPU_ENABLE_SSE */
@ -833,7 +827,7 @@ npxtrap()
exstat = GET_FPU_EXSW_PTR(&curproc->p_addr->u_pcb);
*exstat = status;
if (PCPU_GET(npxproc) != curproc)
MASK_FPU_SW(curproc, ~0x80bf);
GET_FPU_SW(curproc) &= ~0x80bf;
else
fnclex();
critical_exit(savecrit);

8
sys/i386/isa/npx.c
View File

@ -132,10 +132,6 @@ void stop_emulating __P((void));
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
(cpu_fxsr ? \
(proc)->p_addr->u_pcb.pcb_save.sv_xmm.sv_env.en_sw & (mask) : \
(proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(cpu_fxsr ? \
&(pcb)->pcb_save.sv_xmm.sv_ex_sw : \
@ -145,8 +141,6 @@ void stop_emulating __P((void));
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_cw)
#define GET_FPU_SW(proc) \
(proc->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw)
#define MASK_FPU_SW(proc, mask) \
((proc)->p_addr->u_pcb.pcb_save.sv_87.sv_env.en_sw & (mask))
#define GET_FPU_EXSW_PTR(pcb) \
(&(pcb)->pcb_save.sv_87.sv_ex_sw)
#endif /* CPU_ENABLE_SSE */
@ -833,7 +827,7 @@ npxtrap()
exstat = GET_FPU_EXSW_PTR(&curproc->p_addr->u_pcb);
*exstat = status;
if (PCPU_GET(npxproc) != curproc)
MASK_FPU_SW(curproc, ~0x80bf);
GET_FPU_SW(curproc) &= ~0x80bf;
else
fnclex();
critical_exit(savecrit);