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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-05-16 14:54:17 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-05-16 14:54:17 +0200
commit742cd4505a6646247bf0740ea4e6ab779972a554 (patch)
tree98f1f5720ff07a3d755ffe915dbf4425a83eaa54 /runtime
parent7d59276032275776e1f37dfb99ad2f60bc6ab639 (diff)
downloadcompcert-kvx-742cd4505a6646247bf0740ea4e6ab779972a554.tar.gz
compcert-kvx-742cd4505a6646247bf0740ea4e6ab779972a554.zip
sdiv, smod, udiv, umod through fast routines
Diffstat (limited to 'runtime')
-rw-r--r--runtime/mppa_k1c/vararg.S33
1 files changed, 32 insertions, 1 deletions
diff --git a/runtime/mppa_k1c/vararg.S b/runtime/mppa_k1c/vararg.S
index 184bd3f8..5804c707 100644
--- a/runtime/mppa_k1c/vararg.S
+++ b/runtime/mppa_k1c/vararg.S
@@ -58,7 +58,6 @@ __compcert_acswapw:
.globl __compcert_i32_udiv
.globl __compcert_i32_umod
__compcert_i32_sdiv:
-__compcert_i32_umod:
sxwd $r0 = $r0
sxwd $r1 = $r1
make $r2 = 0x3ff0000000000000
@@ -146,3 +145,35 @@ __compcert_i32_udiv:
;;
ret
;;
+
+__compcert_i32_umod:
+ zxwd $r4 = $r0
+ zxwd $r5 = $r1
+ make $r2 = 0x3ff0000000000000
+ ;;
+ copyd $r0 = $r4
+ copyd $r1 = $r5
+ floatud.rn.s $r4 = $r4, 0
+ ;;
+ floatud.rn.s $r3 = $r5, 0
+ ;;
+ floatuw.rn.s $r5 = $r5, 0
+ ;;
+ finvw $r5=$r5
+ ;;
+ fwidenlwd $r5 = $r5
+ ;;
+ fmuld $r4 = $r4, $r5
+ ;;
+ ffmsd $r2 = $r5, $r3
+ copyd $r5 = $r4
+ ;;
+ ffmad $r5 = $r2, $r4
+ ;;
+ ffmad $r4 = $r2, $r5
+ ;;
+ fixedud.rz $r4 = $r4, 0
+ ;;
+ msbfd $r0 = $r1, $r4
+ ret
+ ;;