Brad Bishop | 26bdd44 | 2019-08-16 17:08:17 -0400 | [diff] [blame^] | 1 | From 2715b235b3db423bf35b9304a2ba5daa86b1680e Mon Sep 17 00:00:00 2001 |
| 2 | From: Mahesh Bodapati <mbodapat@xilinx.com> |
| 3 | Date: Wed, 18 Jan 2017 11:25:48 +0530 |
| 4 | Subject: [PATCH 28/54] [Patch, microblaze]: Correct the const high double |
| 5 | immediate value With this patch the loading of the DI mode immediate values |
| 6 | will be using REAL_VALUE_FROM_CONST_DOUBLE and REAL_VALUE_TO_TARGET_DOUBLE |
| 7 | functions, as CONST_DOUBLE_HIGH was returning the sign extension value even |
| 8 | of the unsigned long long constants also |
| 9 | |
| 10 | Signed-off-by :Nagaraju Mekala <nmekala@xilix.com> |
| 11 | Ajit Agarwal <ajitkum@xilinx.com> |
| 12 | |
| 13 | ChangeLog: |
| 14 | 2016-02-03 Nagaraju Mekala <nmekala@xilix.com> |
| 15 | Ajit Agarwal <ajitkum@xilinx.com> |
| 16 | |
| 17 | *microblaze.c (print_operand): Use REAL_VALUE_FROM_CONST_DOUBLE & |
| 18 | REAL_VALUE_TO_TARGET_DOUBLE |
| 19 | *long.c (new): Added new testcase |
| 20 | --- |
| 21 | gcc/config/microblaze/microblaze.c | 8 ++++++-- |
| 22 | gcc/testsuite/gcc.target/microblaze/long.c | 10 ++++++++++ |
| 23 | 2 files changed, 16 insertions(+), 2 deletions(-) |
| 24 | create mode 100644 gcc/testsuite/gcc.target/microblaze/long.c |
| 25 | |
| 26 | diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c |
| 27 | index 3832d16..29cd54f 100644 |
| 28 | --- a/gcc/config/microblaze/microblaze.c |
| 29 | +++ b/gcc/config/microblaze/microblaze.c |
| 30 | @@ -2517,14 +2517,18 @@ print_operand (FILE * file, rtx op, int letter) |
| 31 | else if (letter == 'h' || letter == 'j') |
| 32 | { |
| 33 | long val[2]; |
| 34 | + long l[2]; |
| 35 | if (code == CONST_DOUBLE) |
| 36 | { |
| 37 | if (GET_MODE (op) == DFmode) |
| 38 | REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op), val); |
| 39 | else |
| 40 | { |
| 41 | - val[0] = CONST_DOUBLE_HIGH (op); |
| 42 | - val[1] = CONST_DOUBLE_LOW (op); |
| 43 | + REAL_VALUE_TYPE rv; |
| 44 | + REAL_VALUE_FROM_CONST_DOUBLE (rv, op); |
| 45 | + REAL_VALUE_TO_TARGET_DOUBLE (rv, l); |
| 46 | + val[1] = l[WORDS_BIG_ENDIAN == 0]; |
| 47 | + val[0] = l[WORDS_BIG_ENDIAN != 0]; |
| 48 | } |
| 49 | } |
| 50 | else if (code == CONST_INT) |
| 51 | diff --git a/gcc/testsuite/gcc.target/microblaze/long.c b/gcc/testsuite/gcc.target/microblaze/long.c |
| 52 | new file mode 100644 |
| 53 | index 0000000..4d45186 |
| 54 | --- /dev/null |
| 55 | +++ b/gcc/testsuite/gcc.target/microblaze/long.c |
| 56 | @@ -0,0 +1,10 @@ |
| 57 | +/* { dg-options "-O0" } */ |
| 58 | +#define BASEADDR 0xF0000000ULL |
| 59 | +int main () |
| 60 | +{ |
| 61 | + unsigned long long start; |
| 62 | + start = (unsigned long long) BASEADDR; |
| 63 | + return 0; |
| 64 | +} |
| 65 | +/* { dg-final { scan-assembler "addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0x00000000" } } */ |
| 66 | +/* { dg-final { scan-assembler "addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0xf0000000" } } */ |
| 67 | -- |
| 68 | 2.7.4 |
| 69 | |