1 files changed, 75 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fast-isel-ext.ll b/test/CodeGen/PowerPC/fast-isel-ext.ll
new file mode 100644
index 0000000..753305a
--- /dev/null
+++ b/test/CodeGen/PowerPC/fast-isel-ext.ll
@@ -0,0 +1,75 @@
+; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
+
+; zext
+
+define i32 @zext_8_32(i8 %a) nounwind ssp {
+; ELF64: zext_8_32
+  %r = zext i8 %a to i32
+; ELF64: rlwinm {{[0-9]+}}, {{[0-9]+}}, 0, 24, 31
+  ret i32 %r
+}
+
+define i32 @zext_16_32(i16 %a) nounwind ssp {
+; ELF64: zext_16_32
+  %r = zext i16 %a to i32
+; ELF64: rlwinm {{[0-9]+}}, {{[0-9]+}}, 0, 16, 31
+  ret i32 %r
+}
+
+define i64 @zext_8_64(i8 %a) nounwind ssp {
+; ELF64: zext_8_64
+  %r = zext i8 %a to i64
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
+  ret i64 %r
+}
+
+define i64 @zext_16_64(i16 %a) nounwind ssp {
+; ELF64: zext_16_64
+  %r = zext i16 %a to i64
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
+  ret i64 %r
+}
+
+define i64 @zext_32_64(i32 %a) nounwind ssp {
+; ELF64: zext_32_64
+  %r = zext i32 %a to i64
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 32
+  ret i64 %r
+}
+
+; sext
+
+define i32 @sext_8_32(i8 %a) nounwind ssp {
+; ELF64: sext_8_32
+  %r = sext i8 %a to i32
+; ELF64: extsb
+  ret i32 %r
+}
+
+define i32 @sext_16_32(i16 %a) nounwind ssp {
+; ELF64: sext_16_32
+  %r = sext i16 %a to i32
+; ELF64: extsh
+  ret i32 %r
+}
+
+define i64 @sext_8_64(i8 %a) nounwind ssp {
+; ELF64: sext_8_64
+  %r = sext i8 %a to i64
+; ELF64: extsb
+  ret i64 %r
+}
+
+define i64 @sext_16_64(i16 %a) nounwind ssp {
+; ELF64: sext_16_64
+  %r = sext i16 %a to i64
+; ELF64: extsh
+  ret i64 %r
+}
+
+define i64 @sext_32_64(i32 %a) nounwind ssp {
+; ELF64: sext_32_64
+  %r = sext i32 %a to i64
+; ELF64: extsw
+  ret i64 %r
+}