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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb b/gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb new file mode 100644 index 000000000..a0aa720f0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gnat.dg/sse_nolib.adb @@ -0,0 +1,50 @@ +-- { dg-do run { target i?86-*-* x86_64-*-* } } +-- { dg-options "-O1 -msse" } +-- { dg-require-effective-target sse_runtime } + +with Ada.Unchecked_Conversion; + +procedure SSE_Nolib is + + -- Base vector type definitions + + package SSE_Types is + VECTOR_ALIGN : constant := 16; + VECTOR_BYTES : constant := 16; + + type m128 is private; + private + type m128 is array (1 .. 4) of Float; + for m128'Alignment use VECTOR_ALIGN; + pragma Machine_Attribute (m128, "vector_type"); + pragma Machine_Attribute (m128, "may_alias"); + end SSE_Types; + + use SSE_Types; + + -- Core operations + + function mm_add_ss (A, B : m128) return m128; + pragma Import (Intrinsic, mm_add_ss, "__builtin_ia32_addss"); + + -- User views / conversions or overlays + + type Vf32_View is array (1 .. 4) of Float; + for Vf32_View'Alignment use VECTOR_ALIGN; + + function To_m128 is new Ada.Unchecked_Conversion (Vf32_View, m128); + function To_m128 is new Ada.Unchecked_Conversion (m128, Vf32_View); + + X, Y, Z : M128; + + Vz : Vf32_View; + for Vz'Address use Z'Address; +begin + X := To_m128 ((1.0, 1.0, 2.0, 2.0)); + Y := To_m128 ((2.0, 2.0, 1.0, 1.0)); + Z := mm_add_ss (X, Y); + + if Vz /= (3.0, 1.0, 2.0, 2.0) then + raise Program_Error; + end if; +end SSE_Nolib; |