commit e652c122d8cc9697d368b9ceada9b377d091e4fd
author xueliang.zhong <xueliang.zhong@linaro.org> Mon Jun 13 14:42:27 2016 +0100
committer Roland Levillain <rpl@google.com> Tue Jun 28 13:29:29 2016 +0000
tree 699f7f7bc88ff28d2b8f8e735ea48693aa653c95
parent ca7399a1d7b3c92d73322adf54187fde31eee1bd

ARM assembler support for VCNT and VPADDL.

Test: Gtest assembler_thumb2_test.
Change-Id: I8a0e47da746e1c67650cb68196a9f661deed7383

compiler/utils/arm/assembler_thumb2.cc

diff --git a/compiler/utils/arm/assembler_thumb2.cc b/compiler/utils/arm/assembler_thumb2.cc
index 546dd65..a72ea41 100644
--- a/compiler/utils/arm/assembler_thumb2.cc
+++ b/compiler/utils/arm/assembler_thumb2.cc
@@ -3117,6 +3117,30 @@
   Emit32(encoding);
 }
 
+void Thumb2Assembler::vcntd(DRegister dd, DRegister dm) {
+  uint32_t encoding = (B31 | B30 | B29 | B28 | B27 | B26 | B25 | B24 | B23 | B21 | B20) |
+    ((static_cast<int32_t>(dd) >> 4) * B22) |
+    ((static_cast<uint32_t>(dd) & 0xf) * B12) |
+    (B10 | B8) |
+    ((static_cast<int32_t>(dm) >> 4) * B5) |
+    (static_cast<uint32_t>(dm) & 0xf);
+
+  Emit32(encoding);
+}
+
+void Thumb2Assembler::vpaddld(DRegister dd, DRegister dm, int32_t size, bool is_unsigned) {
+  CHECK(size == 8 || size == 16 || size == 32) << size;
+  uint32_t encoding = (B31 | B30 | B29 | B28 | B27 | B26 | B25 | B24 | B23 | B21 | B20) |
+    ((static_cast<uint32_t>(size >> 4) & 0x3) * B18) |
+    ((static_cast<int32_t>(dd) >> 4) * B22) |
+    ((static_cast<uint32_t>(dd) & 0xf) * B12) |
+    (B9) |
+    (is_unsigned ? B7 : 0) |
+    ((static_cast<int32_t>(dm) >> 4) * B5) |
+    (static_cast<uint32_t>(dm) & 0xf);
+
+  Emit32(encoding);
+}
 
 void Thumb2Assembler::svc(uint32_t imm8) {
   CHECK(IsUint<8>(imm8)) << imm8;