vendor/llvm/llvm-trunk-r178860

1 files changed, 27 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/mcm-4.ll b/test/CodeGen/PowerPC/mcm-4.ll
new file mode 100644
index 000000000000..47c60c936038
--- /dev/null
+++ b/test/CodeGen/PowerPC/mcm-4.ll
@@ -0,0 +1,27 @@
+; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s
+; RUN: llc -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s
+
+; Test correct code generation for medium and large code model
+; for loading a value from the constant pool (TOC-relative).
+
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define double @test_double_const() nounwind {
+entry:
+  ret double 0x3F4FD4920B498CF0
+}
+
+; MEDIUM: [[VAR:[a-z0-9A-Z_.]+]]:
+; MEDIUM: .quad 4562098671269285104
+; MEDIUM: test_double_const:
+; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR]]@toc@ha
+; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l
+; MEDIUM: lfd {{[0-9]+}}, 0([[REG2]])
+
+; LARGE: [[VAR:[a-z0-9A-Z_.]+]]:
+; LARGE: .quad 4562098671269285104
+; LARGE: test_double_const:
+; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR]]@toc@ha
+; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]])
+; LARGE: lfd {{[0-9]+}}, 0([[REG2]])