Changes in directory llvm/test/Regression/CodeGen/CBackend:
2006-12-11-Float-Bitcast.ll added (r1.1)
---
Log message:
Provide a test for int<->float and long<->double bitcasts.
---
Diffs of the changes: (+48 -0)
2006-12-11-Float-Bitcast.ll | 48 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+)
Index: llvm/test/Regression/CodeGen/CBackend/2006-12-11-Float-Bitcast.ll
diff -c /dev/null
llvm/test/Regression/CodeGen/CBackend/2006-12-11-Float-Bitcast.ll:1.1
*** /dev/null Mon Dec 11 14:40:38 2006
--- llvm/test/Regression/CodeGen/CBackend/2006-12-11-Float-Bitcast.ll Mon Dec
11 14:40:28 2006
***************
*** 0 ****
--- 1,48 ----
+ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=c &&
+ ; RUN: llvm-upgrade < %s | llvm-as | llc -march=c | grep '__BITCAST' | wc -l
| grep 14
+
+ int %test1(float %F) {
+ %X = bitcast float %F to int
+ ret int %X
+ }
+
+ float %test2(int %I) {
+ %X = bitcast int %I to float
+ ret float %X
+ }
+
+ long %test3(double %D) {
+ %X = bitcast double %D to long
+ ret long %X
+ }
+
+ double %test4(long %L) {
+ %X = bitcast long %L to double
+ ret double %X
+ }
+
+ double %test5(double %D) {
+ %X = bitcast double %D to double
+ %Y = add double %X, 2.0
+ %Z = bitcast double %Y to long
+ %res = bitcast long %Z to double
+ ret double %res
+ }
+
+ float %test6(float %F) {
+ %X = bitcast float %F to float
+ %Y = add float %X, 2.0
+ %Z = bitcast float %Y to int
+ %res = bitcast int %Z to float
+ ret float %res
+ }
+
+ int %main(int %argc, sbyte** %argv) {
+ %a = call int %test1(float 3.1415926)
+ %b = call float %test2(int %a)
+ %c = call long %test3(double 3.1415926)
+ %d = call double %test4(long %c)
+ %e = call double %test5(double 7.0)
+ %f = call float %test6(float 7.0)
+ ret int %a
+ }
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