diff options
Diffstat (limited to 'recipes/gcc/gcc-4.3.3/ep93xx/arm-crunch-drop-thumb2.patch')
| -rw-r--r-- | recipes/gcc/gcc-4.3.3/ep93xx/arm-crunch-drop-thumb2.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.3.3/ep93xx/arm-crunch-drop-thumb2.patch b/recipes/gcc/gcc-4.3.3/ep93xx/arm-crunch-drop-thumb2.patch new file mode 100644 index 0000000000..2722e2d0d1 --- /dev/null +++ b/recipes/gcc/gcc-4.3.3/ep93xx/arm-crunch-drop-thumb2.patch @@ -0,0 +1,98 @@ +MaverickCrunch FPUs only exist in silicon with an arm920t core and Cirrus have +stopped development of their ARM processors (1 April 2008, no joke!) + +This means Maverick-Thumb2 combinations will never exist in hardware, +so remove all existing Maverick+Thumb2 descriptions. + + Martin Guy <martinwguy@yahoo.it> November 2008 + +--- gcc-4.3.2/gcc/config/arm/cirrus.md.old 2008-11-18 12:09:40.000000000 +0000 ++++ gcc-4.3.2/gcc/config/arm/cirrus.md 2008-11-18 12:12:38.000000000 +0000 +@@ -452,87 +452,3 @@ + (set_attr "neg_pool_range" " *, *, *, *, 1008, *, 1008, *, *, *") + (set_attr "cirrus" " not, not,not, not, not,normal,double,move,normal,double")] + ) +- +-(define_insn "*cirrus_thumb2_movdi" +- [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r,r,o<>,v,r,v,m,v") +- (match_operand:DI 1 "di_operand" "rIK,mi,r,r,v,mi,v,v"))] +- "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_MAVERICK" +- "* +- { +- switch (which_alternative) +- { +- case 0: +- case 1: +- case 2: +- return (output_move_double (operands)); +- +- case 3: return \"cfmv64lr%?\\t%V0, %Q1\;cfmv64hr%?\\t%V0, %R1\"; +- case 4: return \"cfmvr64l%?\\t%Q0, %V1\;cfmvr64h%?\\t%R0, %V1\"; +- +- case 5: return \"cfldr64%?\\t%V0, %1\"; +- case 6: return \"cfstr64%?\\t%V1, %0\"; +- +- /* Shifting by 0 will just copy %1 into %0. */ +- case 7: return \"cfsh64%?\\t%V0, %V1, #0\"; +- +- default: abort (); +- } +- }" +- [(set_attr "length" " 8, 8, 8, 8, 8, 4, 4, 4") +- (set_attr "type" " *,load2,store2, *, *, load2,store2, *") +- (set_attr "pool_range" " *,4096, *, *, *, 1020, *, *") +- (set_attr "neg_pool_range" " *, 0, *, *, *, 1008, *, *") +- (set_attr "cirrus" "not, not, not,move,normal,double,double,normal")] +-) +- +-(define_insn "*thumb2_cirrus_movsf_hard_insn" +- [(set (match_operand:SF 0 "nonimmediate_operand" "=v,v,v,r,m,r,r,m") +- (match_operand:SF 1 "general_operand" "v,mE,r,v,v,r,mE,r"))] +- "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_MAVERICK +- && (GET_CODE (operands[0]) != MEM +- || register_operand (operands[1], SFmode))" +- "@ +- cfcpys%?\\t%V0, %V1 +- cfldrs%?\\t%V0, %1 +- cfmvsr%?\\t%V0, %1 +- cfmvrs%?\\t%0, %V1 +- cfstrs%?\\t%V1, %0 +- mov%?\\t%0, %1 +- ldr%?\\t%0, %1\\t%@ float +- str%?\\t%1, %0\\t%@ float" +- [(set_attr "length" " *, *, *, *, *, 4, 4, 4") +- (set_attr "type" " *, load1, *, *,store1, *,load1,store1") +- (set_attr "pool_range" " *, 1020, *, *, *, *,4096, *") +- (set_attr "neg_pool_range" " *, 1008, *, *, *, *, 0, *") +- (set_attr "cirrus" "normal,normal,move,normal,normal,not, not, not")] +-) +- +-(define_insn "*thumb2_cirrus_movdf_hard_insn" +- [(set (match_operand:DF 0 "nonimmediate_operand" "=r,Q,r,m,r,v,v,v,r,m") +- (match_operand:DF 1 "general_operand" "Q,r,r,r,mF,v,mF,r,v,v"))] +- "TARGET_THUMB2 +- && TARGET_HARD_FLOAT && TARGET_MAVERICK +- && (GET_CODE (operands[0]) != MEM +- || register_operand (operands[1], DFmode))" +- "* +- { +- switch (which_alternative) +- { +- case 0: return \"ldm%?ia\\t%m1, %M0\\t%@ double\"; +- case 1: return \"stm%?ia\\t%m0, %M1\\t%@ double\"; +- case 2: case 3: case 4: return output_move_double (operands); +- case 5: return \"cfcpyd%?\\t%V0, %V1\"; +- case 6: return \"cfldrd%?\\t%V0, %1\"; +- case 7: return \"cfmvdlr\\t%V0, %Q1\;cfmvdhr%?\\t%V0, %R1\"; +- case 8: return \"cfmvrdl%?\\t%Q0, %V1\;cfmvrdh%?\\t%R0, %V1\"; +- case 9: return \"cfstrd%?\\t%V1, %0\"; +- default: abort (); +- } +- }" +- [(set_attr "type" "load1,store2, *,store2,load1, *, load1, *, *,store2") +- (set_attr "length" " 4, 4, 8, 8, 8, 4, 4, 8, 8, 4") +- (set_attr "pool_range" " *, *, *, *,4092, *, 1020, *, *, *") +- (set_attr "neg_pool_range" " *, *, *, *, 0, *, 1008, *, *, *") +- (set_attr "cirrus" " not, not,not, not, not,normal,double,move,normal,double")] +-) +- |