diff options
Diffstat (limited to 'meta-microblaze/recipes-devtools/gcc/gcc-12/0021-PATCH-21-53-Patch-microblaze-Correct-the-const-high-.patch')
| -rw-r--r-- | meta-microblaze/recipes-devtools/gcc/gcc-12/0021-PATCH-21-53-Patch-microblaze-Correct-the-const-high-.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-devtools/gcc/gcc-12/0021-PATCH-21-53-Patch-microblaze-Correct-the-const-high-.patch b/meta-microblaze/recipes-devtools/gcc/gcc-12/0021-PATCH-21-53-Patch-microblaze-Correct-the-const-high-.patch new file mode 100644 index 00000000..1b8d924c --- /dev/null +++ b/meta-microblaze/recipes-devtools/gcc/gcc-12/0021-PATCH-21-53-Patch-microblaze-Correct-the-const-high-.patch @@ -0,0 +1,62 @@ +From 1d56bfb436b008422b4a7d4d4e3180667130c840 Mon Sep 17 00:00:00 2001 +From: Mahesh Bodapati <mbodapat@xilinx.com> +Date: Tue, 13 Sep 2022 11:49:11 +0530 +Subject: [PATCH 21/53] [PATCH 21/53] [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> +Upstream-Status: Pending + +Signed-off-by: Mark Hatle <mark.hatle@amd.com> + +--- + gcc/config/microblaze/microblaze.cc | 6 ++++-- + gcc/testsuite/gcc.target/microblaze/others/long.c | 9 +++++++++ + 2 files changed, 13 insertions(+), 2 deletions(-) + create mode 100644 gcc/testsuite/gcc.target/microblaze/others/long.c + +diff --git a/gcc/config/microblaze/microblaze.cc b/gcc/config/microblaze/microblaze.cc +index bd394c411b8..7c648cda1b2 100644 +--- a/gcc/config/microblaze/microblaze.cc ++++ b/gcc/config/microblaze/microblaze.cc +@@ -2453,14 +2453,16 @@ 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/others/long.c b/gcc/testsuite/gcc.target/microblaze/others/long.c +new file mode 100644 +index 00000000000..b6b55d5ad65 +--- /dev/null ++++ b/gcc/testsuite/gcc.target/microblaze/others/long.c +@@ -0,0 +1,9 @@ ++#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" } } */ +-- +2.37.1 (Apple Git-137.1) + |