diff options
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0025-MicroBlaze-correct-the-const-high-double-immediate-v.patch')
| -rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0025-MicroBlaze-correct-the-const-high-double-immediate-v.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0025-MicroBlaze-correct-the-const-high-double-immediate-v.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0025-MicroBlaze-correct-the-const-high-double-immediate-v.patch new file mode 100644 index 00000000..ff8e6107 --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0025-MicroBlaze-correct-the-const-high-double-immediate-v.patch @@ -0,0 +1,72 @@ +From fabd23a354496701b4a9ebf6931485b0d61c7bbe Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Sat, 26 Aug 2017 19:21:45 -0700 +Subject: [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 + +ChangeLog: + +2016-02-03 Nagaraju Mekala <nagaraju.mekala@xilinx.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 + +Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com> +Signed-off-by: Ajit Agarwal <ajitkum@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.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 e7697bf30d..96bf6e1cab 100644 +--- a/gcc/config/microblaze/microblaze.c ++++ b/gcc/config/microblaze/microblaze.c +@@ -2493,14 +2493,16 @@ 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 0000000000..4d4518619d +--- /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" } } */ +-- +2.14.2 + |