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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
commit | 8d6ae7f2a817751fad151168fa10ce28ee0869d8 (patch) | |
tree | 281032f7ec07c41589aa094bd165cc2a98f2d3a7 /meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch | |
parent | c16fb8893b19075db4bcf3b5bf33c1db8c3ca2bd (diff) | |
parent | 5da3c2284560a7e08ffafd03c5b5ba44a3242228 (diff) | |
download | openbmc-8d6ae7f2a817751fad151168fa10ce28ee0869d8.tar.xz |
Merge tag '0.26' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch new file mode 100644 index 000000000..cbc1b7b82 --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0026-Patch-microblaze-Correct-the-const-high-double-immed.patch @@ -0,0 +1,69 @@ +From 711652dd187e5b8d7aa12ecc9f569f10b1521bd1 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Wed, 18 Jan 2017 11:25:48 +0530 +Subject: [PATCH 26/58] [Patch, microblaze]: Correct the const high double + immediate value + +With this patch the loading of the DI mode immediate values will be +using REAL_VALUE_FROM_CONST_DOUBLE and REAL_VALUE_TO_TARGET_DOUBLE +functions, as CONST_DOUBLE_HIGH was returning the sign extension value +even of the unsigned long long constants also + +Signed-off-by :Nagaraju Mekala <nmekala@xilix.com> + Ajit Agarwal <ajitkum@xilinx.com> + +ChangeLog: +2016-02-03 Nagaraju Mekala <nmekala@xilix.com> + Ajit Agarwal <ajitkum@xilinx.com> + + *microblaze.c (print_operand): Use REAL_VALUE_FROM_CONST_DOUBLE & + REAL_VALUE_TO_TARGET_DOUBLE + *long.c (new): Added new testcase +--- + gcc/config/microblaze/microblaze.c | 6 ++++-- + gcc/testsuite/gcc.target/microblaze/long.c | 10 ++++++++++ + 2 files changed, 14 insertions(+), 2 deletions(-) + create mode 100644 gcc/testsuite/gcc.target/microblaze/long.c + +diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c +index a3996119bd7..73d0e010cda 100644 +--- a/gcc/config/microblaze/microblaze.c ++++ b/gcc/config/microblaze/microblaze.c +@@ -2587,14 +2587,16 @@ print_operand (FILE * file, rtx op, int letter) + else if (letter == 'h' || letter == 'j') + { + long val[2]; ++ long l[2]; + if (code == CONST_DOUBLE) + { + if (GET_MODE (op) == DFmode) + REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), val); + else + { +- val[0] = CONST_DOUBLE_HIGH (op); +- val[1] = CONST_DOUBLE_LOW (op); ++ REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), l); ++ val[1] = l[WORDS_BIG_ENDIAN == 0]; ++ val[0] = l[WORDS_BIG_ENDIAN != 0]; + } + } + else if (code == CONST_INT) +diff --git a/gcc/testsuite/gcc.target/microblaze/long.c b/gcc/testsuite/gcc.target/microblaze/long.c +new file mode 100644 +index 00000000000..4d4518619d1 +--- /dev/null ++++ b/gcc/testsuite/gcc.target/microblaze/long.c +@@ -0,0 +1,10 @@ ++/* { dg-options "-O0" } */ ++#define BASEADDR 0xF0000000ULL ++int main () ++{ ++ unsigned long long start; ++ start = (unsigned long long) BASEADDR; ++ return 0; ++} ++/* { dg-final { scan-assembler "addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0x00000000" } } */ ++/* { dg-final { scan-assembler "addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0xf0000000" } } */ +-- +2.17.1 + |