diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/arm/arm.md | 22 |
2 files changed, 23 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5a6a354..c3e3d14 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2014-11-19 Felix Yang <felix.yang@huawei.com> + Shanyao Chen <chenshanyao@huawei.com> + + PR target/59593 + * config/arm/arm.md (define_attr "arch"): Add v6t2. + (define_attr "arch_enabled"): Add test for the above. + (*movhi_insn_arch4): Add new alternative. + 2014-11-19 Richard Henderson <rth@redhat.com> * c-family/c-common.c (c_common_reswords): Add diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index b9880b4..3a6e0b0 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -125,9 +125,10 @@ ; This can be "a" for ARM, "t" for either of the Thumbs, "32" for ; TARGET_32BIT, "t1" or "t2" to specify a specific Thumb mode. "v6" ; for ARM or Thumb-2 with arm_arch6, and nov6 for ARM without -; arm_arch6. This attribute is used to compute attribute "enabled", -; use type "any" to enable an alternative in all cases. -(define_attr "arch" "any,a,t,32,t1,t2,v6,nov6,neon_for_64bits,avoid_neon_for_64bits,iwmmxt,iwmmxt2,armv6_or_vfpv3" +; arm_arch6. "v6t2" for Thumb-2 with arm_arch6. This attribute is +; used to compute attribute "enabled", use type "any" to enable an +; alternative in all cases. +(define_attr "arch" "any,a,t,32,t1,t2,v6,nov6,v6t2,neon_for_64bits,avoid_neon_for_64bits,iwmmxt,iwmmxt2,armv6_or_vfpv3" (const_string "any")) (define_attr "arch_enabled" "no,yes" @@ -162,6 +163,10 @@ (match_test "TARGET_32BIT && !arm_arch6")) (const_string "yes") + (and (eq_attr "arch" "v6t2") + (match_test "TARGET_32BIT && arm_arch6 && arm_arch_thumb2")) + (const_string "yes") + (and (eq_attr "arch" "avoid_neon_for_64bits") (match_test "TARGET_NEON") (not (match_test "TARGET_PREFER_NEON_64BITS"))) @@ -6288,8 +6293,8 @@ ;; Pattern to recognize insn generated default case above (define_insn "*movhi_insn_arch4" - [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r") - (match_operand:HI 1 "general_operand" "rIk,K,r,mi"))] + [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m,r") + (match_operand:HI 1 "general_operand" "rIk,K,n,r,mi"))] "TARGET_ARM && arm_arch4 && (register_operand (operands[0], HImode) @@ -6297,16 +6302,19 @@ "@ mov%?\\t%0, %1\\t%@ movhi mvn%?\\t%0, #%B1\\t%@ movhi + movw%?\\t%0, %1\\t%@ movhi str%(h%)\\t%1, %0\\t%@ movhi ldr%(h%)\\t%0, %1\\t%@ movhi" [(set_attr "predicable" "yes") - (set_attr "pool_range" "*,*,*,256") - (set_attr "neg_pool_range" "*,*,*,244") + (set_attr "pool_range" "*,*,*,*,256") + (set_attr "neg_pool_range" "*,*,*,*,244") + (set_attr "arch" "*,*,v6t2,*,*") (set_attr_alternative "type" [(if_then_else (match_operand 1 "const_int_operand" "") (const_string "mov_imm" ) (const_string "mov_reg")) (const_string "mvn_imm") + (const_string "mov_imm") (const_string "store1") (const_string "load1")])] ) |