diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 27aecf7d1a4..82becef2230 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1982,7 +1982,7 @@ const struct tune_params arm_cortex_a53_tune = tune_params::DISPARAGE_FLAGS_NEITHER, tune_params::PREF_NEON_64_FALSE, tune_params::PREF_NEON_STRINGOPS_TRUE, - FUSE_OPS (tune_params::FUSE_MOVW_MOVT), + FUSE_OPS (tune_params::FUSE_MOVW_MOVT | tune_params::FUSE_AES_AESMC), tune_params::SCHED_AUTOPREF_OFF }; @@ -2005,7 +2005,7 @@ const struct tune_params arm_cortex_a57_tune = tune_params::DISPARAGE_FLAGS_ALL, tune_params::PREF_NEON_64_FALSE, tune_params::PREF_NEON_STRINGOPS_TRUE, - FUSE_OPS (tune_params::FUSE_MOVW_MOVT), + FUSE_OPS (tune_params::FUSE_MOVW_MOVT | tune_params::FUSE_AES_AESMC), tune_params::SCHED_AUTOPREF_FULL }; @@ -29683,6 +29683,10 @@ aarch_macro_fusion_pair_p (rtx_insn* prev, rtx_insn* curr) if (!arm_macro_fusion_p ()) return false; + if (current_tune->fusible_ops & tune_params::FUSE_AES_AESMC + && aarch_crypto_can_dual_issue (prev, curr)) + return true; + if (current_tune->fusible_ops & tune_params::FUSE_MOVW_MOVT) { /* We are trying to fuse |