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[PULL,20/20] target-arm: Delete unused iwmmxt_msadb helper

Message ID 1402325858-23615-21-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 3b1a41381254f6080b5cfeb149c28a9237d42a0b
Headers show

Commit Message

Peter Maydell June 9, 2014, 2:57 p.m. UTC 
The iwmmxt_msadb helper and its corresponding gen function are unused;
delete them. (This function appears to have never been used right back
to the initial implementation of iwMMXt; it is identical to iwmmxt_madduq,
and is presumably an accidental remnant from the initial development.)

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1401822125-1822-1-git-send-email-peter.maydell@linaro.org
---
 target-arm/helper.h        | 2 --
 target-arm/iwmmxt_helper.c | 9 ---------
 target-arm/translate.c     | 2 --
 3 files changed, 13 deletions(-)
diff mbox

Patch

diff --git a/target-arm/helper.h b/target-arm/helper.h
index 0ef8fca..facfcd2 100644
--- a/target-arm/helper.h
+++ b/target-arm/helper.h
@@ -456,8 +456,6 @@  DEF_HELPER_3(iwmmxt_avgb1, i64, env, i64, i64)
 DEF_HELPER_3(iwmmxt_avgw0, i64, env, i64, i64)
 DEF_HELPER_3(iwmmxt_avgw1, i64, env, i64, i64)
 
-DEF_HELPER_2(iwmmxt_msadb, i64, i64, i64)
-
 DEF_HELPER_3(iwmmxt_align, i64, i64, i64, i32)
 DEF_HELPER_4(iwmmxt_insr, i64, i64, i32, i32, i32)
 
diff --git a/target-arm/iwmmxt_helper.c b/target-arm/iwmmxt_helper.c
index 398cbcb..a506914 100644
--- a/target-arm/iwmmxt_helper.c
+++ b/target-arm/iwmmxt_helper.c
@@ -369,15 +369,6 @@  IWMMXT_OP_AVGW(1)
 #undef IWMMXT_OP_AVGW
 #undef AVGW
 
-uint64_t HELPER(iwmmxt_msadb)(uint64_t a, uint64_t b)
-{
-    a =  ((((a >> 0 ) & 0xffff) * ((b >> 0) & 0xffff) +
-           ((a >> 16) & 0xffff) * ((b >> 16) & 0xffff)) & 0xffffffff) |
-         ((((a >> 32) & 0xffff) * ((b >> 32) & 0xffff) +
-           ((a >> 48) & 0xffff) * ((b >> 48) & 0xffff)) << 32);
-    return a;
-}
-
 uint64_t HELPER(iwmmxt_align)(uint64_t a, uint64_t b, uint32_t n)
 {
     a >>= n << 3;
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 351943f..cf4e767 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -1382,8 +1382,6 @@  IWMMXT_OP_ENV(avgb1)
 IWMMXT_OP_ENV(avgw0)
 IWMMXT_OP_ENV(avgw1)
 
-IWMMXT_OP(msadb)
-
 IWMMXT_OP_ENV(packuw)
 IWMMXT_OP_ENV(packul)
 IWMMXT_OP_ENV(packuq)