diff options
Diffstat (limited to 'c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S')
| -rw-r--r-- | c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S b/c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S index 473630f7b7..dd3b6eb565 100644 --- a/c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S +++ b/c/src/lib/libcpu/m68k/m68040/fpsp/x_snan.S @@ -16,7 +16,7 @@ // of the mantissa are sent to the integer unit). // // For trap enabled the 040 does the following: -// If the inst is move_out, then the results are the same as for trap +// If the inst is move_out, then the results are the same as for trap // disabled with the exception posted. If the instruction is not move_ // out, the dest. is not modified, and the exception is posted. // @@ -24,8 +24,8 @@ // Copyright (C) Motorola, Inc. 1990 // All Rights Reserved // -// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -// The copyright notice above does not evidence any +// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA +// The copyright notice above does not evidence any // actual or intended publication of such source code.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_SNAN: //idnt 2,1 | Motorola 040 Floating Point Software Package @@ -141,7 +141,7 @@ loop2: bral fpsp_done // -// Move_out +// Move_out // move_out: movel EXC_EA(%a6),%a0 //get <ea> from exc frame @@ -149,18 +149,18 @@ move_out: bfextu CMDREG1B(%a6){#3:#3},%d0 //move rx field to d0{2:0} cmpil #0,%d0 //check for long beqs sto_long //branch if move_out long - + cmpil #4,%d0 //check for word beqs sto_word //branch if move_out word - + cmpil #6,%d0 //check for byte beqs sto_byte //branch if move_out byte - + // // Not byte, word or long // rts -// +// // Get the 32 most significant bits of etemp mantissa // sto_long: @@ -169,13 +169,13 @@ sto_long: // // Set signalling nan bit // - bsetl #30,%d1 + bsetl #30,%d1 // // Store to the users destination address // tstl %a0 //check if <ea> is 0 beqs wrt_dn //destination is a data register - + movel %d1,-(%a7) //move the snan onto the stack movel %a0,%a1 //load dest addr into a1 movel %a7,%a0 //load src addr of snan into a0 @@ -191,7 +191,7 @@ sto_word: // // Set signalling nan bit // - bsetl #30,%d1 + bsetl #30,%d1 // // Store to the users destination address // @@ -213,7 +213,7 @@ sto_byte: // // Set signalling nan bit // - bsetl #30,%d1 + bsetl #30,%d1 // // Store to the users destination address // @@ -255,7 +255,7 @@ wrt_byte: // Check if it is a src nan or dst nan // not_out: - movel DTAG(%a6),%d0 + movel DTAG(%a6),%d0 bfextu %d0{#0:#3},%d0 //isolate dtag in lsbs cmpib #3,%d0 //check for nan in destination |