diff options
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch')
| -rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch new file mode 100644 index 00000000..3643ff19 --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-8/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch @@ -0,0 +1,69 @@ +From 2715b235b3db423bf35b9304a2ba5daa86b1680e Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Wed, 18 Jan 2017 11:25:48 +0530 +Subject: [PATCH 28/54] [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 | 8 ++++++-- + gcc/testsuite/gcc.target/microblaze/long.c | 10 ++++++++++ + 2 files changed, 16 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 3832d16..29cd54f 100644 +--- a/gcc/config/microblaze/microblaze.c ++++ b/gcc/config/microblaze/microblaze.c +@@ -2517,14 +2517,18 @@ 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_TYPE rv; ++ REAL_VALUE_FROM_CONST_DOUBLE (rv, op); ++ REAL_VALUE_TO_TARGET_DOUBLE (rv, 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 0000000..4d45186 +--- /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" } } */ +-- +2.7.4 + |