diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c | |
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/gcc.dg/tree-ssa/pr44423.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c new file mode 100644 index 000000000..6232d6496 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c @@ -0,0 +1,47 @@ +/* { dg-do compile { target x86_64-*-* } } */ +/* { dg-options "-O2 -fdump-tree-esra-details" } */ + +#include "xmmintrin.h" + +typedef __m128 v4sf; // vector of 4 floats (SSE1) + +#define ARRSZ 1024 + +typedef union { + float f[4]; + v4sf v; +} V4SF; + +struct COLOUR { + float r,g,b; +}; + +void func (float *pre1, float pre2, struct COLOUR *a, V4SF *lpic) + { + V4SF va; + int y; + va.f[0]=a->r;va.f[1]=a->g;va.f[2]=a->b;va.f[3]=0.f; + for (y=0; y<20; ++y) + { + float att = pre1[y]*pre2; + v4sf tmpatt=_mm_load1_ps(&att); + tmpatt=_mm_mul_ps(tmpatt,va.v); + lpic[y].v=_mm_add_ps(tmpatt,lpic[y].v); + } + } + +int main() + { + V4SF lpic[ARRSZ]; + float pre1[ARRSZ]; + int i; + struct COLOUR col={0.,2.,4.}; + for (i=0; i<20; ++i) + pre1[i]=0.4; + for (i=0;i<10000000;++i) + func(&pre1[0],0.3,&col,&lpic[0]); + return 0; + } + +/* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */ +/* { dg-final { cleanup-tree-dump "esra" } } */ |