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Diffstat (limited to 'runtime/powerpc/i64_utod.s')
| -rw-r--r-- | runtime/powerpc/i64_utod.s | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/runtime/powerpc/i64_utod.s b/runtime/powerpc/i64_utod.s deleted file mode 100644 index 69de6fdb..00000000 --- a/runtime/powerpc/i64_utod.s +++ /dev/null @@ -1,66 +0,0 @@ -# ***************************************************************** -# -# The Compcert verified compiler -# -# Xavier Leroy, INRIA Paris-Rocquencourt -# -# Copyright (c) 2013 Institut National de Recherche en Informatique et -# en Automatique. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are met: -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# * Neither the name of the <organization> nor the -# names of its contributors may be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT -# HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# -# ********************************************************************* - -# Helper functions for 64-bit integer arithmetic. PowerPC version. - - .text - -### Conversion from unsigned long to double float - - .balign 16 - .globl __compcert_i64_utod -__compcert_i64_utod: - addi r1, r1, -16 - lis r5, 0x4330 - li r6, 0 - stw r5, 0(r1) - stw r4, 4(r1) # 0(r1) = 2^52 + (double) XL - stw r5, 8(r1) - stw r6, 12(r1) # 8(r1) = 2^52 - lfd f1, 0(r1) - lfd f2, 8(r1) - fsub f1, f1, f2 # f1 is (double) XL - lis r5, 0x4530 - stw r5, 0(r1) # 0(r1) = 2^84 + (double) XH * 2^32 - stw r3, 4(r1) - stw r5, 8(r1) # 8(r1) = 2^84 - lfd f2, 0(r1) - lfd f3, 8(r1) - fsub f2, f2, f3 # f2 is XH * 2^32 as a double - fadd f1, f1, f2 # add both to get result - addi r1, r1, 16 - blr - .type __compcert_i64_utod, @function - .size __compcert_i64_utod, .-__compcert_i64_utod - |