Kyrill Tkachov wrote:
Hi Alan,
Can you please add a comment on top of this saying that this builtin only
exists to perform the
lane check, just to make it explicit for the future.
Done, and pushed as r226252.
Charles, thanks for your patience, and I hope this lets you move forwards. I
Hi Alan,
On 07/07/15 13:34, Alan Lawrence wrote:
As per https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01334.html
+ if (fcode == ARM_BUILTIN_NEON_LANE_CHECK)
+{
+ tree nlanes = CALL_EXPR_ARG (exp, 0);
+ gcc_assert (TREE_CODE (nlanes) == INTEGER_CST);
+ rtx lane_idx =
As per https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01334.html
commit 1bb1b208a2c8c8b1ee1186c6128a498583fd64fe
Author: Alan Lawrence alan.lawre...@arm.com
Date: Mon Dec 8 18:36:30 2014 +
Add __builtin_arm_lane_check
diff --git a/gcc/config/arm/arm-builtins.c
