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-rw-r--r--gdb/testsuite/gdb.ada/float-bits.exp28
1 files changed, 28 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.ada/float-bits.exp b/gdb/testsuite/gdb.ada/float-bits.exp
index 55a0566..921fe36 100644
--- a/gdb/testsuite/gdb.ada/float-bits.exp
+++ b/gdb/testsuite/gdb.ada/float-bits.exp
@@ -73,12 +73,40 @@ set gdb_long_double_size [float_size "16llf#0#" ]
# example, IEEE quad versus i387 long doubles. Account for that in the
# tests below.
+# Get the used long double format.
+set long_double_format ""
+gdb_test_multiple "maint print architecture" "" {
+ -re "\r\ngdbarch_dump: long_double_format = (\[^\r\n\]*)" {
+ set long_double_format $expect_out(1,string)
+ exp_continue
+ }
+ -re -wrap "" {
+ pass $gdb_test_name
+ }
+}
+
# Set default values for 128-bit IEEE quad long doubles.
set valid_long_double "16llf#4000921fb54442d18469898cc51701b8#"
set printed_long_double "3.1415926535897932384626433832795028"
set invalid_long_double ""
set has_invalid_long_double 0
+switch -glob $long_double_format {
+ floatformat_ibm_long_double_* {
+ set w1 c1e1c00000000000
+ set w2 4544adf4b7320335
+ switch $long_double_format {
+ floatformat_ibm_long_double_big {
+ set valid_long_double "16llf#$w2$w1#"
+ }
+ floatformat_ibm_long_double_little {
+ set valid_long_double "16llf#$w1$w2#"
+ }
+ }
+ set printed_long_double "50000000000000000000000000.0"
+ }
+}
+
if { [istarget x86_64-*-* ] || [istarget i?86-*-*] } {
# i387 long double have invalid values
set has_invalid_long_double 1