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Diffstat (limited to 'test/CodeGen/Mips/mips64ext.ll')
| -rw-r--r-- | test/CodeGen/Mips/mips64ext.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/mips64ext.ll b/test/CodeGen/Mips/mips64ext.ll new file mode 100644 index 0000000..02a35f8 --- /dev/null +++ b/test/CodeGen/Mips/mips64ext.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s + +define i64 @zext64_32(i32 %a) nounwind readnone { +entry: +; CHECK: addiu $[[R0:[0-9]+]], ${{[0-9]+}}, 2 +; CHECK: dsll $[[R1:[0-9]+]], $[[R0]], 32 +; CHECK: dsrl ${{[0-9]+}}, $[[R1]], 32 + %add = add i32 %a, 2 + %conv = zext i32 %add to i64 + ret i64 %conv +} + +define i64 @sext64_32(i32 %a) nounwind readnone { +entry: +; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0 + %conv = sext i32 %a to i64 + ret i64 %conv +} + +define i64 @i64_float(float %f) nounwind readnone { +entry: +; CHECK: trunc.l.s + %conv = fptosi float %f to i64 + ret i64 %conv +} + |
