X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fs390%2Fmath-emu%2Fmath.c;h=6b9aec5a2c18dae0283d61904b37b6018691e36c;hb=refs%2Fheads%2Fvserver;hp=648df71403353a50c35afc8fc387a1f01cc6653f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c index 648df7140..6b9aec5a2 100644 --- a/arch/s390/math-emu/math.c +++ b/arch/s390/math-emu/math.c @@ -9,7 +9,6 @@ * that does not have the IEEE fpu (all processors before G5). */ -#include #include #include #include @@ -1565,52 +1564,52 @@ static int emu_tceb (struct pt_regs *regs, int rx, long val) { } static inline void emu_load_regd(int reg) { - if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ + if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ return; - asm volatile ( /* load reg from fp_regs.fprs[reg] */ - " bras 1,0f\n" - " ld 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (reg<<4),"a" (¤t->thread.fp_regs.fprs[reg].d) - : "1" ); + asm volatile( /* load reg from fp_regs.fprs[reg] */ + " bras 1,0f\n" + " ld 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (reg<<4),"a" (¤t->thread.fp_regs.fprs[reg].d) + : "1"); } static inline void emu_load_rege(int reg) { - if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ + if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ return; - asm volatile ( /* load reg from fp_regs.fprs[reg] */ - " bras 1,0f\n" - " le 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].f) - : "1" ); + asm volatile( /* load reg from fp_regs.fprs[reg] */ + " bras 1,0f\n" + " le 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].f) + : "1"); } static inline void emu_store_regd(int reg) { - if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ + if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ return; - asm volatile ( /* store reg to fp_regs.fprs[reg] */ - " bras 1,0f\n" - " std 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].d) - : "1" ); + asm volatile( /* store reg to fp_regs.fprs[reg] */ + " bras 1,0f\n" + " std 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].d) + : "1"); } static inline void emu_store_rege(int reg) { - if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ + if ((reg&9) != 0) /* test if reg in {0,2,4,6} */ return; - asm volatile ( /* store reg to fp_regs.fprs[reg] */ - " bras 1,0f\n" - " ste 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].f) - : "1" ); + asm volatile( /* store reg to fp_regs.fprs[reg] */ + " bras 1,0f\n" + " ste 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (reg<<4), "a" (¤t->thread.fp_regs.fprs[reg].f) + : "1"); } int math_emu_b3(__u8 *opcode, struct pt_regs * regs) { @@ -2090,23 +2089,22 @@ int math_emu_ldr(__u8 *opcode) { if ((opc & 0x90) == 0) { /* test if rx in {0,2,4,6} */ /* we got an exception therfore ry can't be in {0,2,4,6} */ - __asm__ __volatile ( /* load rx from fp_regs.fprs[ry] */ - " bras 1,0f\n" - " ld 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (opc & 0xf0), - "a" (&fp_regs->fprs[opc & 0xf].d) - : "1" ); + asm volatile( /* load rx from fp_regs.fprs[ry] */ + " bras 1,0f\n" + " ld 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (opc & 0xf0), "a" (&fp_regs->fprs[opc & 0xf].d) + : "1"); } else if ((opc & 0x9) == 0) { /* test if ry in {0,2,4,6} */ - __asm__ __volatile ( /* store ry to fp_regs.fprs[rx] */ - " bras 1,0f\n" - " std 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" ((opc & 0xf) << 4), - "a" (&fp_regs->fprs[(opc & 0xf0)>>4].d) - : "1" ); + asm volatile ( /* store ry to fp_regs.fprs[rx] */ + " bras 1,0f\n" + " std 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" ((opc & 0xf) << 4), + "a" (&fp_regs->fprs[(opc & 0xf0)>>4].d) + : "1"); } else /* move fp_regs.fprs[ry] to fp_regs.fprs[rx] */ fp_regs->fprs[(opc & 0xf0) >> 4] = fp_regs->fprs[opc & 0xf]; return 0; @@ -2121,23 +2119,22 @@ int math_emu_ler(__u8 *opcode) { if ((opc & 0x90) == 0) { /* test if rx in {0,2,4,6} */ /* we got an exception therfore ry can't be in {0,2,4,6} */ - __asm__ __volatile ( /* load rx from fp_regs.fprs[ry] */ - " bras 1,0f\n" - " le 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" (opc & 0xf0), - "a" (&fp_regs->fprs[opc & 0xf].f) - : "1" ); + asm volatile( /* load rx from fp_regs.fprs[ry] */ + " bras 1,0f\n" + " le 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" (opc & 0xf0), "a" (&fp_regs->fprs[opc & 0xf].f) + : "1"); } else if ((opc & 0x9) == 0) { /* test if ry in {0,2,4,6} */ - __asm__ __volatile ( /* store ry to fp_regs.fprs[rx] */ - " bras 1,0f\n" - " ste 0,0(%1)\n" - "0: ex %0,0(1)" - : /* no output */ - : "a" ((opc & 0xf) << 4), - "a" (&fp_regs->fprs[(opc & 0xf0) >> 4].f) - : "1" ); + asm volatile( /* store ry to fp_regs.fprs[rx] */ + " bras 1,0f\n" + " ste 0,0(%1)\n" + "0: ex %0,0(1)" + : /* no output */ + : "a" ((opc & 0xf) << 4), + "a" (&fp_regs->fprs[(opc & 0xf0) >> 4].f) + : "1"); } else /* move fp_regs.fprs[ry] to fp_regs.fprs[rx] */ fp_regs->fprs[(opc & 0xf0) >> 4] = fp_regs->fprs[opc & 0xf]; return 0;