From af01da22797795408d45dcf03076dc8153c7029e Mon Sep 17 00:00:00 2001 From: Mahesh Bodapati Date: Mon, 9 Nov 2020 21:14:54 +0530 Subject: [PATCH 21/54] [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 Ajit Agarwal --- gcc/config/microblaze/microblaze.c | 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.c b/gcc/config/microblaze/microblaze.c index 0dc96e481b7..5d395f047f7 100644 --- a/gcc/config/microblaze/microblaze.c +++ b/gcc/config/microblaze/microblaze.c @@ -2452,14 +2452,16 @@ 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" } } */ -- 2.17.1