diff options
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-9/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch')
-rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/gcc/gcc-9/0028-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-9/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-9/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch new file mode 100644 index 00000000..b5ee2c8c --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-9/0028-Patch-microblaze-Correct-the-const-high-double-immed.patch | |||
@@ -0,0 +1,69 @@ | |||
1 | From 8f8c6cd35a2cf79449c0155fa865a665d730e541 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 28/63] [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 ae7d5dd..002d7a5 100644 | ||
28 | --- a/gcc/config/microblaze/microblaze.c | ||
29 | +++ b/gcc/config/microblaze/microblaze.c | ||
30 | @@ -2594,14 +2594,18 @@ 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 | |||