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| author | Srinath Parvathaneni <srinath.parvathaneni@arm.com> | 2020-04-02 10:23:47 +0100 |
|---|---|---|
| committer | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2020-04-02 10:55:54 +0100 |
| commit | ff825b8158394a01a43359efd91d0b6b8c4fa21b (patch) | |
| tree | b8cc5a5426af87ba3cbcd7c235a5ce72a3777a2c /gcc/tree-ssa-loop-niter.c | |
| parent | c1effaa209f9f9b4bcf4cd7c6fcfccaf5e59a2b2 (diff) | |
| download | gcc-ff825b8158394a01a43359efd91d0b6b8c4fa21b.zip gcc-ff825b8158394a01a43359efd91d0b6b8c4fa21b.tar.gz gcc-ff825b8158394a01a43359efd91d0b6b8c4fa21b.tar.bz2 | |
[ARM]: Fix for MVE ACLE intrinsics with writeback (PR94317).
Following MVE ACLE intrinsics have an issue with writeback to the base address.
vldrdq_gather_base_wb_s64, vldrdq_gather_base_wb_u64, vldrdq_gather_base_wb_z_s64, vldrdq_gather_base_wb_z_u64, vldrwq_gather_base_wb_s32, vldrwq_gather_base_wb_u32, vldrwq_gather_base_wb_z_s32, vldrwq_gather_base_wb_z_u32, vldrwq_gather_base_wb_f32, vldrwq_gather_base_wb_z_f32.
This patch fixes the bug reported in PR94317 by adding separate builtin calls to update the result and writeback to base address for the above intrinsics.
2020-04-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/94317
* config/arm/arm-builtins.c (LDRGBWBXU_QUALIFIERS): Define.
(LDRGBWBXU_Z_QUALIFIERS): Likewise.
* config/arm/arm_mve.h (__arm_vldrdq_gather_base_wb_s64): Modify
intrinsic defintion by adding a new builtin call to writeback into base
address.
(__arm_vldrdq_gather_base_wb_u64): Likewise.
(__arm_vldrdq_gather_base_wb_z_s64): Likewise.
(__arm_vldrdq_gather_base_wb_z_u64): Likewise.
(__arm_vldrwq_gather_base_wb_s32): Likewise.
(__arm_vldrwq_gather_base_wb_u32): Likewise.
(__arm_vldrwq_gather_base_wb_z_s32): Likewise.
(__arm_vldrwq_gather_base_wb_z_u32): Likewise.
(__arm_vldrwq_gather_base_wb_f32): Likewise.
(__arm_vldrwq_gather_base_wb_z_f32): Likewise.
* config/arm/arm_mve_builtins.def (vldrwq_gather_base_wb_z_u): Modify
builtin's qualifier.
(vldrdq_gather_base_wb_z_u): Likewise.
(vldrwq_gather_base_wb_u): Likewise.
(vldrdq_gather_base_wb_u): Likewise.
(vldrwq_gather_base_wb_z_s): Likewise.
(vldrwq_gather_base_wb_z_f): Likewise.
(vldrdq_gather_base_wb_z_s): Likewise.
(vldrwq_gather_base_wb_s): Likewise.
(vldrwq_gather_base_wb_f): Likewise.
(vldrdq_gather_base_wb_s): Likewise.
(vldrwq_gather_base_nowb_z_u): Define builtin.
(vldrdq_gather_base_nowb_z_u): Likewise.
(vldrwq_gather_base_nowb_u): Likewise.
(vldrdq_gather_base_nowb_u): Likewise.
(vldrwq_gather_base_nowb_z_s): Likewise.
(vldrwq_gather_base_nowb_z_f): Likewise.
(vldrdq_gather_base_nowb_z_s): Likewise.
(vldrwq_gather_base_nowb_s): Likewise.
(vldrwq_gather_base_nowb_f): Likewise.
(vldrdq_gather_base_nowb_s): Likewise.
* config/arm/mve.md (mve_vldrwq_gather_base_nowb_<supf>v4si): Define RTL
pattern.
(mve_vldrwq_gather_base_wb_<supf>v4si): Modify RTL pattern.
(mve_vldrwq_gather_base_nowb_z_<supf>v4si): Define RTL pattern.
(mve_vldrwq_gather_base_wb_z_<supf>v4si): Modify RTL pattern.
(mve_vldrwq_gather_base_wb_fv4sf): Modify RTL pattern.
(mve_vldrwq_gather_base_nowb_fv4sf): Define RTL pattern.
(mve_vldrwq_gather_base_wb_z_fv4sf): Modify RTL pattern.
(mve_vldrwq_gather_base_nowb_z_fv4sf): Define RTL pattern.
(mve_vldrdq_gather_base_nowb_<supf>v4di): Define RTL pattern.
(mve_vldrdq_gather_base_wb_<supf>v4di): Modify RTL pattern.
(mve_vldrdq_gather_base_nowb_z_<supf>v4di): Define RTL pattern.
(mve_vldrdq_gather_base_wb_z_<supf>v4di): Modify RTL pattern.
gcc/testsuite/ChangeLog:
2020-04-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/94317
* gcc.target/arm/mve/intrinsics/vldrdq_gather_base_wb_s64.c: Modify.
* gcc.target/arm/mve/intrinsics/vldrdq_gather_base_wb_u64.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrdq_gather_base_wb_z_s64.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrdq_gather_base_wb_z_u64.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_f32.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_s32.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_u32.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_z_f32.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_z_s32.c: Likewise.
* gcc.target/arm/mve/intrinsics/vldrwq_gather_base_wb_z_u32.c: Likewise.
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
0 files changed, 0 insertions, 0 deletions