2 files changed, 217 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
+}
diff --git a/test/CodeGen/PowerPC/fast-isel-ret.ll b/test/CodeGen/PowerPC/fast-isel-ret.ll
new file mode 100644
index 0000000..fa19f8b
--- /dev/null
+++ b/test/CodeGen/PowerPC/fast-isel-ret.ll
@@ -0,0 +1,142 @@
+; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
+
+define signext i8 @ret2(i8 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret2
+; ELF64: extsb
+; ELF64: blr
+  ret i8 %a
+}
+
+define zeroext i8 @ret3(i8 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret3
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56
+; ELF64: blr
+  ret i8 %a
+}
+
+define signext i16 @ret4(i16 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret4
+; ELF64: extsh
+; ELF64: blr
+  ret i16 %a
+}
+
+define zeroext i16 @ret5(i16 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret5
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
+; ELF64: blr
+  ret i16 %a
+}
+
+define i16 @ret6(i16 %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret6
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48
+; ELF64: blr
+  ret i16 %a
+}
+
+define signext i32 @ret7(i32 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret7
+; ELF64: extsw
+; ELF64: blr
+  ret i32 %a
+}
+
+define zeroext i32 @ret8(i32 signext %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret8
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 32
+; ELF64: blr
+  ret i32 %a
+}
+
+define i32 @ret9(i32 %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret9
+; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 32
+; ELF64: blr
+  ret i32 %a
+}
+
+define i64 @ret10(i64 %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret10
+; ELF64-NOT: exts
+; ELF64-NOT: rldicl
+; ELF64: blr
+  ret i64 %a
+}
+
+define float @ret11(float %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret11
+; ELF64: blr
+  ret float %a
+}
+
+define double @ret12(double %a) nounwind uwtable ssp {
+entry:
+; ELF64: ret12
+; ELF64: blr
+  ret double %a
+}
+
+define i8 @ret13() nounwind uwtable ssp {
+entry:
+; ELF64: ret13
+; ELF64: li
+; ELF64: blr
+  ret i8 15;
+}
+
+define i16 @ret14() nounwind uwtable ssp {
+entry:
+; ELF64: ret14
+; ELF64: li
+; ELF64: blr
+  ret i16 -225;
+}
+
+define i32 @ret15() nounwind uwtable ssp {
+entry:
+; ELF64: ret15
+; ELF64: lis
+; ELF64: ori
+; ELF64: blr
+  ret i32 278135;
+}
+
+define i64 @ret16() nounwind uwtable ssp {
+entry:
+; ELF64: ret16
+; ELF64: li
+; ELF64: sldi
+; ELF64: oris
+; ELF64: ori
+; ELF64: blr
+  ret i64 27813515225;
+}
+
+define float @ret17() nounwind uwtable ssp {
+entry:
+; ELF64: ret17
+; ELF64: addis
+; ELF64: lfs
+; ELF64: blr
+  ret float 2.5;
+}
+
+define double @ret18() nounwind uwtable ssp {
+entry:
+; ELF64: ret18
+; ELF64: addis
+; ELF64: lfd
+; ELF64: blr
+  ret double 2.5e-33;
+}