diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106872.patch')
-rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106872.patch | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106872.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106872.patch deleted file mode 100644 index 9bfd969df6..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106872.patch +++ /dev/null | |||
@@ -1,126 +0,0 @@ | |||
1 | 2012-02-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | ||
2 | |||
3 | Backport from mainline. | ||
4 | 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | ||
5 | |||
6 | gcc/ | ||
7 | * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define. | ||
8 | * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare. | ||
9 | * config/arm/constraints.md ("Dt"): New constraint. | ||
10 | * config/arm/predicates.md (const_double_vcvt_power_of_two_reciprocal): | ||
11 | New. | ||
12 | * config/arm/vfp.md (*arm_combine_vcvt_f32_s32): New. | ||
13 | (*arm_combine_vcvt_f32_u32): New. | ||
14 | |||
15 | LP:#900426 | ||
16 | |||
17 | 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | ||
18 | * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix | ||
19 | formatting character for vmov.f64 case. | ||
20 | |||
21 | 2012-02-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | ||
22 | |||
23 | gcc/ | ||
24 | * config/arm/arm.c (arm_print_operand): Remove wrongly merged code. | ||
25 | (vfp3_const_double_for_fract_bits): Likewise. | ||
26 | |||
27 | === modified file 'gcc/config/arm/arm-protos.h' | ||
28 | --- old/gcc/config/arm/arm-protos.h 2011-12-06 10:42:29 +0000 | ||
29 | +++ new/gcc/config/arm/arm-protos.h 2012-02-22 13:31:54 +0000 | ||
30 | @@ -238,6 +238,7 @@ | ||
31 | }; | ||
32 | |||
33 | extern const struct tune_params *current_tune; | ||
34 | +extern int vfp3_const_double_for_fract_bits (rtx); | ||
35 | #endif /* RTX_CODE */ | ||
36 | |||
37 | #endif /* ! GCC_ARM_PROTOS_H */ | ||
38 | |||
39 | === modified file 'gcc/config/arm/constraints.md' | ||
40 | --- old/gcc/config/arm/constraints.md 2011-12-06 10:42:29 +0000 | ||
41 | +++ new/gcc/config/arm/constraints.md 2012-02-22 13:31:54 +0000 | ||
42 | @@ -29,7 +29,7 @@ | ||
43 | ;; in Thumb-1 state: I, J, K, L, M, N, O | ||
44 | |||
45 | ;; The following multi-letter normal constraints have been used: | ||
46 | -;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di, Dz | ||
47 | +;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di, Dt, Dz | ||
48 | ;; in Thumb-1 state: Pa, Pb, Pc, Pd | ||
49 | ;; in Thumb-2 state: Pj, PJ, Ps, Pt, Pu, Pv, Pw, Px, Py | ||
50 | |||
51 | @@ -291,6 +291,12 @@ | ||
52 | (and (match_code "const_double") | ||
53 | (match_test "TARGET_32BIT && TARGET_VFP_DOUBLE && vfp3_const_double_rtx (op)"))) | ||
54 | |||
55 | +(define_constraint "Dt" | ||
56 | + "@internal | ||
57 | + In ARM/ Thumb2 a const_double which can be used with a vcvt.f32.s32 with fract bits operation" | ||
58 | + (and (match_code "const_double") | ||
59 | + (match_test "TARGET_32BIT && TARGET_VFP && vfp3_const_double_for_fract_bits (op)"))) | ||
60 | + | ||
61 | (define_memory_constraint "Ut" | ||
62 | "@internal | ||
63 | In ARM/Thumb-2 state an address valid for loading/storing opaque structure | ||
64 | |||
65 | === modified file 'gcc/config/arm/predicates.md' | ||
66 | --- old/gcc/config/arm/predicates.md 2011-12-06 10:42:29 +0000 | ||
67 | +++ new/gcc/config/arm/predicates.md 2012-02-22 13:31:54 +0000 | ||
68 | @@ -725,6 +725,11 @@ | ||
69 | return true; | ||
70 | }) | ||
71 | |||
72 | +(define_predicate "const_double_vcvt_power_of_two_reciprocal" | ||
73 | + (and (match_code "const_double") | ||
74 | + (match_test "TARGET_32BIT && TARGET_VFP | ||
75 | + && vfp3_const_double_for_fract_bits (op)"))) | ||
76 | + | ||
77 | (define_special_predicate "neon_struct_operand" | ||
78 | (and (match_code "mem") | ||
79 | (match_test "TARGET_32BIT && neon_vector_mem_operand (op, 2)"))) | ||
80 | |||
81 | === modified file 'gcc/config/arm/vfp.md' | ||
82 | --- old/gcc/config/arm/vfp.md 2011-12-06 10:42:29 +0000 | ||
83 | +++ new/gcc/config/arm/vfp.md 2012-02-22 13:31:54 +0000 | ||
84 | @@ -1131,9 +1131,40 @@ | ||
85 | (set_attr "type" "fcmpd")] | ||
86 | ) | ||
87 | |||
88 | +;; Fixed point to floating point conversions. | ||
89 | +(define_code_iterator FCVT [unsigned_float float]) | ||
90 | +(define_code_attr FCVTI32typename [(unsigned_float "u32") (float "s32")]) | ||
91 | + | ||
92 | +(define_insn "*combine_vcvt_f32_<FCVTI32typename>" | ||
93 | + [(set (match_operand:SF 0 "s_register_operand" "=t") | ||
94 | + (mult:SF (FCVT:SF (match_operand:SI 1 "s_register_operand" "0")) | ||
95 | + (match_operand 2 | ||
96 | + "const_double_vcvt_power_of_two_reciprocal" "Dt")))] | ||
97 | + "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP3 && !flag_rounding_math" | ||
98 | + "vcvt.f32.<FCVTI32typename>\\t%0, %1, %v2" | ||
99 | + [(set_attr "predicable" "no") | ||
100 | + (set_attr "type" "f_cvt")] | ||
101 | +) | ||
102 | + | ||
103 | +;; Not the ideal way of implementing this. Ideally we would be able to split | ||
104 | +;; this into a move to a DP register and then a vcvt.f64.i32 | ||
105 | +(define_insn "*combine_vcvt_f64_<FCVTI32typename>" | ||
106 | + [(set (match_operand:DF 0 "s_register_operand" "=x,x,w") | ||
107 | + (mult:DF (FCVT:DF (match_operand:SI 1 "s_register_operand" "r,t,r")) | ||
108 | + (match_operand 2 | ||
109 | + "const_double_vcvt_power_of_two_reciprocal" "Dt,Dt,Dt")))] | ||
110 | + "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP3 && !flag_rounding_math | ||
111 | + && !TARGET_VFP_SINGLE" | ||
112 | + "@ | ||
113 | + vmov.f32\\t%0, %1\;vcvt.f64.<FCVTI32typename>\\t%P0, %P0, %v2 | ||
114 | + vmov.f32\\t%0, %1\;vcvt.f64.<FCVTI32typename>\\t%P0, %P0, %v2 | ||
115 | + vmov.f64\\t%P0, %1, %1\; vcvt.f64.<FCVTI32typename>\\t%P0, %P0, %v2" | ||
116 | + [(set_attr "predicable" "no") | ||
117 | + (set_attr "type" "f_cvt") | ||
118 | + (set_attr "length" "8")] | ||
119 | +) | ||
120 | |||
121 | ;; Store multiple insn used in function prologue. | ||
122 | - | ||
123 | (define_insn "*push_multi_vfp" | ||
124 | [(match_parallel 2 "multi_register_push" | ||
125 | [(set (match_operand:BLK 0 "memory_operand" "=m") | ||
126 | |||