The various extensions are incompatible
---
configure | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 381d24a..77c0fc5 100755
--- a/configure
+++ b/configure
@@ -1357,11 +1357,19 @@ ARCH_EXT_LIST_X86="
i686
"
+ARCH_EXT_LIST_MIPS="
+ loongson
+ mips32r2
+ mips64r2
+ mips32r6
+ mips64r6
+"
+
ARCH_EXT_LIST="
$ARCH_EXT_LIST_ARM
+ $ARCH_EXT_LIST_MIPS
$ARCH_EXT_LIST_PPC
$ARCH_EXT_LIST_X86
- loongson
vis
"
@@ -4059,6 +4067,17 @@ elif enabled mips; then
check_inline_asm loongson '"dmult.g $1, $2, $3"'
+ # make sure that only an instruction set is enabled
+ disable mips64r6 mips32r6 mips64r2 mips32r2
+
+ if enabled mips64; then
+ check_inline_asm mips64r6 '"dlsa $0, $0, $0, 1"' ||
+ check_inline_asm mips64r2 '"dext $0, $0, 0, 1"'
+ else
+ check_inline_asm mips32r6 '"aui $0, $0, 0"' ||
+ check_inline_asm mips32r2 '"ext $0, $0, 0, 1"'
+ fi
+
elif enabled parisc; then
if enabled gcc; then
--
2.5.0
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