diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libcpu/m68k/m68040/fpsp/x_operr.S | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/c/src/lib/libcpu/m68k/m68040/fpsp/x_operr.S b/c/src/lib/libcpu/m68k/m68040/fpsp/x_operr.S index 9fd9c99cf0..589f21fb75 100644 --- a/c/src/lib/libcpu/m68k/m68040/fpsp/x_operr.S +++ b/c/src/lib/libcpu/m68k/m68040/fpsp/x_operr.S @@ -15,8 +15,8 @@ // the dest format is integer (b, w, l) and the operr is caused by // integer overflow, or the source op is inf, then the result stored is // garbage. -// There are three cases in which operr is incorrectly signaled on the -// 040. This occurs for move_out of format b, w, or l for the largest +// There are three cases in which operr is incorrectly signaled on the +// 040. This occurs for move_out of format b, w, or l for the largest // negative integer (-2^7 for b, -2^15 for w, -2^31 for l). // // On opclass = 011 fmove.(b,w,l) that causes a conversion @@ -38,15 +38,15 @@ // Note 2: For trap enabled 040 does the following: // If the inst is move_out, then same as Note 1. // If the inst is not move_out, the dest is not modified. -// The exceptional operand is not defined for integer overflow +// The exceptional operand is not defined for integer overflow // during a move_out. // // Copyright (C) Motorola, Inc. 1990 // All Rights Reserved // -// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -// The copyright notice above does not evidence any +// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA +// The copyright notice above does not evidence any // actual or intended publication of such source code. X_OPERR: //idnt 2,1 | Motorola 040 Floating Point Software Package @@ -79,7 +79,7 @@ fpsp_operr: beqs operr_end // -// If the destination size is B,W,or L, the operr must be +// If the destination size is B,W,or L, the operr must be // handled here. // movel CMDREG1B(%a6),%d0 @@ -92,9 +92,9 @@ fpsp_operr: beq operr_byte // -// The size is not B,W,or L, so the operr is handled by the +// The size is not B,W,or L, so the operr is handled by the // kernel handler. Set the operr bits and clean up, leaving -// only the integer exception frame on the stack, and the +// only the integer exception frame on the stack, and the // fpu in the original exceptional state. // operr_end: @@ -113,7 +113,7 @@ operr_long: moveb STAG(%a6),%d0 //test stag for nan andib #0xe0,%d0 //clr all but tag cmpib #0x60,%d0 //check for nan - beq operr_nan + beq operr_nan cmpil #0x80000000,FPTEMP_LO(%a6) //test if ls lword is special bnes chklerr //if not equal, check for incorrect operr bsr check_upper //check if exp and ms mant are special @@ -160,7 +160,7 @@ operr_word: moveb STAG(%a6),%d0 //test stag for nan andib #0xe0,%d0 //clr all but tag cmpib #0x60,%d0 //check for nan - beq operr_nan + beq operr_nan cmpil #0xffff8000,FPTEMP_LO(%a6) //test if ls lword is special bnes chkwerr //if not equal, check for incorrect operr bsr check_upper //check if exp and ms mant are special @@ -187,7 +187,7 @@ operr_byte: moveb STAG(%a6),%d0 //test stag for nan andib #0xe0,%d0 //clr all but tag cmpib #0x60,%d0 //check for nan - beqs operr_nan + beqs operr_nan cmpil #0xffffff80,FPTEMP_LO(%a6) //test if ls lword is special bnes chkberr //if not equal, check for incorrect operr bsr check_upper //check if exp and ms mant are special @@ -231,7 +231,7 @@ store_max: bclrb #inex2_bit,FPSR_EXCEPT(%a6) bclrb #ainex_bit,FPSR_AEXCEPT(%a6) fmovel #0,%FPSR - + tstw FPTEMP_EX(%a6) //check sign blts load_neg movel #0x7fffffff,%d0 @@ -282,7 +282,7 @@ dest_mem: bsrl mem_write rts // -// Check the exponent for $c000 and the upper 32 bits of the +// Check the exponent for $c000 and the upper 32 bits of the // mantissa for $ffffffff. If both are true, return d0 clr // and store the lower n bits of the least lword of FPTEMP // to d0 for write out. If not, it is a real operr, and set d0. |