Expand 64-bit integer comparisons into 32-bit integer comparisons.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2218 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

2 files changed, 0 insertions, 107 deletions

diff --git a/runtime/arm/i64_scmp.s b/runtime/arm/i64_scmp.s
deleted file mode 100644
index 144a13c..0000000
--- a/runtime/arm/i64_scmp.s
+++ /dev/null
@@ -1,56 +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.  ARM version.
-
-        .text
-
-@@@ Signed comparison	
-	
-	.global __i64_scmp
-__i64_scmp:
-        cmp r0, r2              @ compare low words (unsigned)
-        moveq r0, #0            @ res = 0 if eq
-        movhi r0, #1            @ res = 1 if unsigned higher
-        mvnlo r0, #0            @ res = -1 if unsigned lower
-        cmp r1, r3              @ compare high words (signed)
-	addgt r0, r0, #2        @ res += 2 if signed greater
-	sublt r0, r0, #2        @ res -= 2 if signed less
-   @ here, r0 = 0 if X == Y
-   @       r0 = -3, -2, -1 if X < Y
-   @       r0 = 1, 2, 3 if X > Y
-        bx      lr
-	.type __i64_scmp, %function
-	.size __i64_scmp, . - __i64_scmp
-	
diff --git a/runtime/arm/i64_ucmp.s b/runtime/arm/i64_ucmp.s
deleted file mode 100644
index 51a5fdb..0000000
--- a/runtime/arm/i64_ucmp.s
+++ /dev/null
@@ -1,51 +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.  ARM version.
-
-        .text
-
-@@@ Unsigned comparison	
-	
-	.global __i64_ucmp
-__i64_ucmp:
-        cmp r1, r3      @ compare high words
-        cmpeq r0, r2    @ if equal, compare low words instead
-        moveq r0, #0    @ res = 0 if eq
-        movhi r0, #1    @ res = 1 if unsigned higher
-        mvnlo r0, #0    @ res = -1 if unsigned lower
-        bx lr
-	.type __i64_ucmp, %function
-	.size __i64_ucmp, . - __i64_ucmp
-