diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0028-Add-new-bit-field-instructions.patch')
| -rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0028-Add-new-bit-field-instructions.patch | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0028-Add-new-bit-field-instructions.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0028-Add-new-bit-field-instructions.patch deleted file mode 100644 index 02940e2fb..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0028-Add-new-bit-field-instructions.patch +++ /dev/null @@ -1,126 +0,0 @@ -From 90b6f833bd59f89d4192a3dc787fc2c9115b9c00 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Sat, 26 Aug 2017 19:21:48 -0700 -Subject: [PATCH] Add new bit-field instructions - -This patches adds new bsefi and bsifi instructions. BSEFI- The -instruction shall extract a bit field from a register and place it -right-adjusted in the destination register. The other bits in the -destination register shall be set to zero BSIFI- The instruction shall -insert a right-adjusted bit field from a register at another position in -the destination register. The rest of the bits in the destination -register shall be unchanged - -ChangeLog: - -2016-02-03 Nagaraju Mekala <nagaraju.mekala@xilinx.com> - - * microblaze.md (Update): Added new patterns - -Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com> -Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> -Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> -Upstream-Status: Pending ---- - gcc/config/microblaze/microblaze.md | 73 +++++++++++++++++++++++++++++++++++++ - 1 file changed, 73 insertions(+) - -diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md -index 61d6412dac..7a00629922 100644 ---- a/gcc/config/microblaze/microblaze.md -+++ b/gcc/config/microblaze/microblaze.md -@@ -980,6 +980,8 @@ - (set_attr "mode" "DI") - (set_attr "length" "20,20,20")]) - -+ -+ - ;;---------------------------------------------------------------- - ;; Data movement - ;;---------------------------------------------------------------- -@@ -1774,6 +1776,7 @@ - (set_attr "length" "28")] - ) - -+ - ;;---------------------------------------------------------------- - ;; Setting a register from an integer comparison. - ;;---------------------------------------------------------------- -@@ -2473,4 +2476,74 @@ - DONE; - }") - -+(define_expand "extvsi" -+ [(set (match_operand:SI 0 "register_operand" "r") -+ (zero_extract:SI (match_operand:SI 1 "register_operand" "r") -+ (match_operand:SI 2 "immediate_operand" "I") -+ (match_operand:SI 3 "immediate_operand" "I")))] -+"TARGET_HAS_BITFIELD" -+" -+{ -+ unsigned HOST_WIDE_INT len = UINTVAL (operands[2]); -+ unsigned HOST_WIDE_INT pos = UINTVAL (operands[3]); -+ -+ if ((len == 0) || (pos + len > 32) ) -+ FAIL; -+ -+ ;;if (!register_operand (operands[1], VOIDmode)) -+ ;; FAIL; -+ if (operands[0] == operands[1]) -+ FAIL; -+ if (GET_CODE (operands[1]) == ASHIFT) -+ FAIL; -+;; operands[2] = GEN_INT(INTVAL(operands[2])+1 ); -+ emit_insn (gen_extv_32 (operands[0], operands[1], -+ operands[2], operands[3])); -+ DONE; -+}") -+ -+(define_insn "extv_32" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (zero_extract:SI (match_operand:SI 1 "register_operand" "r") -+ (match_operand:SI 2 "immediate_operand" "I") -+ (match_operand:SI 3 "immediate_operand" "I")))] -+ "TARGET_HAS_BITFIELD && (UINTVAL (operands[2]) > 0) -+ && ((UINTVAL (operands[2]) + UINTVAL (operands[3])) <= 32)" -+ "bsefi %0,%1,%2,%3" -+ [(set_attr "type" "bshift") -+ (set_attr "length" "4")]) -+ -+(define_expand "insvsi" -+ [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") -+ (match_operand:SI 1 "immediate_operand" "I") -+ (match_operand:SI 2 "immediate_operand" "I")) -+ (match_operand:SI 3 "register_operand" "r"))] -+ "TARGET_HAS_BITFIELD" -+ " -+{ -+ unsigned HOST_WIDE_INT len = UINTVAL (operands[1]); -+ unsigned HOST_WIDE_INT pos = UINTVAL (operands[2]); -+ -+ if (len <= 0 || pos + len > 32) -+ FAIL; -+ -+ ;;if (!register_operand (operands[0], VOIDmode)) -+ ;; FAIL; -+ -+ emit_insn (gen_insv_32 (operands[0], operands[1], -+ operands[2], operands[3])); -+ DONE; -+}") -+ -+(define_insn "insv_32" -+ [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") -+ (match_operand:SI 1 "immediate_operand" "I") -+ (match_operand:SI 2 "immediate_operand" "I")) -+ (match_operand:SI 3 "register_operand" "r"))] -+ "TARGET_HAS_BITFIELD && UINTVAL (operands[1]) > 0 -+ && UINTVAL (operands[1]) + UINTVAL (operands[2]) <= 32" -+ "bsifi %0, %3, %1, %2" -+ [(set_attr "type" "bshift") -+ (set_attr "length" "4")]) -+ - (include "sync.md") --- -2.14.2 - |