diff options
| -rw-r--r-- | lib/Target/PowerPC/README.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index c4cf303543..42a644c1f3 100644 --- a/lib/Target/PowerPC/README.txt +++ b/lib/Target/PowerPC/README.txt @@ -506,6 +506,7 @@ Implement PPCInstrInfo::isLoadFromStackSlot/isStoreToStackSlot for vector registers, to generate better spill code. ===-------------------------------------------------------------------------=== + int foo(int N, int ***W, int **TK, int X) { int t, i; @@ -518,5 +519,20 @@ int foo(int N, int ***W, int **TK, int X) { We generate relatively atrocious code for this loop compared to gcc. +===-------------------------------------------------------------------------=== + +Altivec support. The first should be a single lvx from the constant pool, the +second should be a xor/stvx: +void foo(void) { + int x[8] __attribute__((aligned(128))) = { 1, 1, 1, 1, 1, 1, 1, 1 }; + bar (x); +} + +#include <string.h> +void foo(void) { + int x[8] __attribute__((aligned(128))); + memset (x, 0, sizeof (x)); + bar (x); +} |