aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/Thumb2/aligned-constants.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/Thumb2/aligned-constants.ll')
-rw-r--r--test/CodeGen/Thumb2/aligned-constants.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/aligned-constants.ll b/test/CodeGen/Thumb2/aligned-constants.ll
new file mode 100644
index 000000000000..16b3a193c9d7
--- /dev/null
+++ b/test/CodeGen/Thumb2/aligned-constants.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -mcpu=cortex-a8 | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
+target triple = "thumbv7-apple-ios"
+
+; The double in the constant pool is 8-byte aligned, forcing the function
+; alignment.
+; CHECK: .align 3
+; CHECK: func
+;
+; Constant pool with 8-byte entry before 4-byte entry:
+; CHECK: .align 3
+; CHECK: LCPI
+; CHECK: .long 2370821947
+; CHECK: .long 1080815255
+; CHECK: LCPI
+; CHECK: .long 1123477881
+define void @func(float* nocapture %x, double* nocapture %y) nounwind ssp {
+entry:
+ %0 = load float* %x, align 4
+ %add = fadd float %0, 0x405EDD2F20000000
+ store float %add, float* %x, align 4
+ %1 = load double* %y, align 4
+ %add1 = fadd double %1, 2.234560e+02
+ store double %add1, double* %y, align 4
+ ret void
+}