[clang] 2fc0d43 - [Clang] [PowerPC] Fix header include typo in smmintrin.h

[Qiu Chaofan via cfe-commits]

Author: Qiu Chaofan
Date: 2021-10-11T10:44:08+08:00
New Revision: 2fc0d439a4b6dd231f5b40e67e5c4c5863f5ae45

URL: https://github.com/llvm/llvm-project/commit/2fc0d439a4b6dd231f5b40e67e5c4c5863f5ae45
DIFF: https://github.com/llvm/llvm-project/commit/2fc0d439a4b6dd231f5b40e67e5c4c5863f5ae45.diff

LOG: [Clang] [PowerPC] Fix header include typo in smmintrin.h

The SSE4 header (smmintrin.h) should include SSSE3 (tmmintrin.h) instead
of SSE2 (emmintrin.h).

Reviewed By: jsji

Differential Revision: https://reviews.llvm.org/D111482

Added: 
    

Modified: 
    clang/lib/Headers/ppc_wrappers/smmintrin.h
    clang/test/CodeGen/ppc-smmintrin.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Headers/ppc_wrappers/smmintrin.h b/clang/lib/Headers/ppc_wrappers/smmintrin.h
index 64f0c761994d5..f41264b27584d 100644
--- a/clang/lib/Headers/ppc_wrappers/smmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/smmintrin.h
@@ -32,7 +32,7 @@
 #if defined(__linux__) && defined(__ppc64__)
 
 #include <altivec.h>
-#include <emmintrin.h>
+#include <tmmintrin.h>
 
 extern __inline int
     __attribute__((__gnu_inline__, __always_inline__, __artificial__))

diff  --git a/clang/test/CodeGen/ppc-smmintrin.c b/clang/test/CodeGen/ppc-smmintrin.c
index 644037f03afb9..6b88b7ac09310 100644
--- a/clang/test/CodeGen/ppc-smmintrin.c
+++ b/clang/test/CodeGen/ppc-smmintrin.c
@@ -145,3 +145,14 @@ test_insert() {
 // CHECK: %[[R0:[0-9a-zA-Z_.]+]] = and i32 %{{[0-9a-zA-Z_.]+}}, 1
 // CHECK: %{{[0-9a-zA-Z_.]+}} = insertelement <2 x i64> %{{[0-9a-zA-Z_.]+}}, i64 %{{[0-9a-zA-Z_.]+}}, i32 %[[R0:[0-9a-zA-Z_.]+]]
 // CHECK: ret <2 x i64> %{{[0-9a-zA-Z_.]+}}
+
+// To test smmintrin.h includes tmmintrin.h
+
+void __attribute__((noinline))
+test_abs_ssse3() {
+  _mm_abs_epi16(m1);
+}
+
+// CHECK-LABEL: @test_abs_ssse3
+
+// CHECK: define available_externally <2 x i64> @_mm_abs_epi16(<2 x i64> {{[0-9a-zA-Z_%.]+}})