From 48f13fb118fe82efebf8fcec3a42be89486ec2dc Mon Sep 17 00:00:00 2001 From: Claudiu Zissulescu Date: Thu, 12 Dec 2019 09:42:10 +0100 Subject: [PATCH] [ARC] Use hardware support for double-precision compare instructions. Allow the compiler to use the double-precision compare instructions. xxxx-xx-xx Claudiu Zissulescu * config/arc/arc.md (iterator SDF): Check TARGET_FP_DP_BASE. (cstoredi4): Use TARGET_HARD_FLOAT. From-SVN: r279273 --- gcc/ChangeLog | 5 +++++ gcc/config/arc/arc.md | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99ba387..b0e8e39 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-12-12 Claudiu Zissulescu + + * config/arc/arc.md (iterator SDF): Check TARGET_FP_DP_BASE. + (cstoredi4): Use TARGET_HARD_FLOAT. + 2019-12-11 Jakub Jelinek * opts.c (default_options_table): Move -ftree-loop-distribute-patterns diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md index 6b4ed0e..2cbb6ac 100644 --- a/gcc/config/arc/arc.md +++ b/gcc/config/arc/arc.md @@ -3747,7 +3747,7 @@ core_3, archs4x, archs4xd, archs4xd_slow" }) (define_mode_iterator SDF [(SF "TARGET_FP_SP_BASE || TARGET_OPTFPE") - (DF "TARGET_OPTFPE")]) + (DF "TARGET_FP_DP_BASE || TARGET_OPTFPE")]) (define_expand "cstore4" [(set (reg:CC CC_REG) @@ -3757,7 +3757,7 @@ core_3, archs4x, archs4xd, archs4xd_slow" (match_operator:SI 1 "comparison_operator" [(reg CC_REG) (const_int 0)]))] - "TARGET_FP_SP_BASE || TARGET_OPTFPE" + "TARGET_HARD_FLOAT || TARGET_OPTFPE" { gcc_assert (XEXP (operands[1], 0) == operands[2]); gcc_assert (XEXP (operands[1], 1) == operands[3]); -- 2.7.4