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llvm-project/llvm/test/CodeGen/Hexagon/convertdptoint.ll

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Hexagon V5 FP Support. llvm-svn: 156568
2012-05-11 04:20:25 +08:00
; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
; Check that we generate conversion from double precision floating point
; to 32-bit int value in IEEE complaint mode in V5.
; CHECK: r{{[0-9]+}} = convert_df2w(r{{[0-9]+}}:{{[0-9]+}}):chop
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
%a = alloca double, align 8
%b = alloca double, align 8
%c = alloca double, align 8
store i32 0, i32* %retval
[Hexagon] Preclude non-memory test from being optimized away. NFC. llvm-svn: 307153
2017-07-05 21:08:03 +08:00
store volatile double 1.540000e+01, double* %a, align 8
store volatile double 9.100000e+00, double* %b, align 8
%0 = load volatile double, double* %a, align 8
%1 = load volatile double, double* %b, align 8
Hexagon V5 FP Support. llvm-svn: 156568
2012-05-11 04:20:25 +08:00
%add = fadd double %0, %1
store double %add, double* %c, align 8
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%2 = load double, double* %c, align 8
Hexagon V5 FP Support. llvm-svn: 156568
2012-05-11 04:20:25 +08:00
%conv = fptosi double %2 to i32
store i32 %conv, i32* %i, align 4
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%3 = load i32, i32* %i, align 4
Hexagon V5 FP Support. llvm-svn: 156568
2012-05-11 04:20:25 +08:00
ret i32 %3
}