aboutsummaryrefslogtreecommitdiffstats
path: root/recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch')
-rw-r--r--recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch116
1 files changed, 116 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch b/recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch
new file mode 100644
index 0000000000..99e1e6c88c
--- /dev/null
+++ b/recipes/gcc/gcc-4.2.1/arm-crunch-predicates3.patch
@@ -0,0 +1,116 @@
+diff -urN ../gcc-cross-4.1.2-r4/gcc-4.1.2/gcc/config/arm/arm.md gcc-4.1.2/gcc/config/arm/arm.md
+--- ../gcc-cross-4.1.2-r4/gcc-4.1.2/gcc/config/arm/arm.md 2007-06-14 11:50:53.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/arm.md 2007-06-14 11:43:17.000000000 +1000
+@@ -7488,6 +7488,22 @@
+ arm_compare_op1);"
+ )
+
++;(define_expand "suneq"
++; [(set (match_operand:SI 0 "s_register_operand" "")
++; (uneq:SI (match_dup 1) (const_int 0)))]
++; "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++; "operands[1] = arm_gen_compare_reg (UNEQ, arm_compare_op0,
++; arm_compare_op1);"
++;)
++
++;(define_expand "sltgt"
++; [(set (match_operand:SI 0 "s_register_operand" "")
++; (ltgt:SI (match_dup 1) (const_int 0)))]
++; "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++; "operands[1] = arm_gen_compare_reg (LTGT, arm_compare_op0,
++; arm_compare_op1);"
++;)
++
+ ;;; DO NOT add patterns for SUNEQ or SLTGT, these can't be represented with
+ ;;; simple ARM instructions.
+ ;
+@@ -10284,13 +10284,73 @@
+ "TARGET_ARM && arm_arch5e"
+ "pld\\t%a0")
+
++;; Special predication pattern for Maverick Crunch floating-point
++
++(define_cond_exec
++ [(match_operator 0 "maverick_comparison_operator"
++ [(match_operand:CCFP 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++;; Special predication pattern for Maverick Crunch - !CCFP
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC_NOOV 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC_Z 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC_SWP 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC_C 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC_N 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
++(define_cond_exec
++ [(match_operator 0 "arm_comparison_operator"
++ [(match_operand:CC 1 "cc_register" "")
++ (const_int 0)])]
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ ""
++)
++
+ ;; General predication pattern
+
+ (define_cond_exec
+ [(match_operator 0 "arm_comparison_operator"
+ [(match_operand 1 "cc_register" "")
+ (const_int 0)])]
+- "TARGET_ARM"
++ "TARGET_ARM && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)"
+ ""
+ )
+
+diff -urN ../gcc-cross-4.1.2-r4/gcc-4.1.2/gcc/config/arm/predicates.md gcc-4.1.2/gcc/config/arm/predicates.md
+--- ../gcc-cross-4.1.2-r4/gcc-4.1.2/gcc/config/arm/predicates.md 2005-09-11 17:38:02.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/predicates.md 2007-06-14 11:46:13.000000000 +1000
+@@ -172,7 +172,11 @@
+
+ ;; True for comparisons other than LTGT or UNEQ.
+ (define_special_predicate "arm_comparison_operator"
+ (match_code "eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,unordered,ordered,unlt,unle,unge,ungt"))
++
++;; True for comparisons other than GE, GEU, UNLT, UNORDERED or ORDERED - TODO add LTGT and UNEQ - needs extra support elsewhere
++(define_special_predicate "maverick_comparison_operator"
++(match_code "eq,ne,le,lt,gt,gtu,leu,ltu,unle,unge,ungt"))
+
+ (define_special_predicate "minmax_operator"
+ (and (match_code "smin,smax,umin,umax")