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authorLaurent Vivier <lvivier@redhat.com>2016-05-09 15:24:55 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2016-06-07 18:02:49 +0300
commite9d5150739c4e321088eddfe46b88a8654d86eae (patch)
tree9a47ab91710c6f160a534dffdeb00d9c18e872ad /scripts/coccinelle/swap_muldiv64.cocci
parent96165b9eb4207a34a87c46df731d3cc42c052e13 (diff)
scripts: add muldiv64() checking coccinelle scripts
Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'scripts/coccinelle/swap_muldiv64.cocci')
-rw-r--r--scripts/coccinelle/swap_muldiv64.cocci13
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/coccinelle/swap_muldiv64.cocci b/scripts/coccinelle/swap_muldiv64.cocci
new file mode 100644
index 0000000000..b48b0d084a
--- /dev/null
+++ b/scripts/coccinelle/swap_muldiv64.cocci
@@ -0,0 +1,13 @@
+// replace muldiv64(i32, i64, x) by muldiv64(i64, i32, x)
+@@
+typedef uint64_t;
+typedef int64_t;
+typedef uint32_t;
+typedef int32_t;
+{ uint32_t, int32_t, int, unsigned int } a;
+{ uint64_t, int64_t, long, unsigned long } b;
+expression c;
+@@
+
+-muldiv64(a,b,c)
++muldiv64(b,a,c)