summaryrefslogtreecommitdiffstats
path: root/test/CodeGen/AArch64/code-model-large-abs.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/AArch64/code-model-large-abs.ll')
-rw-r--r--test/CodeGen/AArch64/code-model-large-abs.ll61
1 files changed, 61 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/code-model-large-abs.ll b/test/CodeGen/AArch64/code-model-large-abs.ll
new file mode 100644
index 0000000..a365568
--- /dev/null
+++ b/test/CodeGen/AArch64/code-model-large-abs.ll
@@ -0,0 +1,61 @@
+; RUN: llc -mtriple=aarch64-none-linux-gnu -code-model=large < %s | FileCheck %s
+
+@var8 = global i8 0
+@var16 = global i16 0
+@var32 = global i32 0
+@var64 = global i64 0
+
+define i8* @global_addr() {
+; CHECK: global_addr:
+ ret i8* @var8
+ ; The movz/movk calculation should end up returned directly in x0.
+; CHECK: movz x0, #:abs_g3:var8
+; CHECK: movk x0, #:abs_g2_nc:var8
+; CHECK: movk x0, #:abs_g1_nc:var8
+; CHECK: movk x0, #:abs_g0_nc:var8
+; CHECK-NEXT: ret
+}
+
+define i8 @global_i8() {
+; CHECK: global_i8:
+ %val = load i8* @var8
+ ret i8 %val
+; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g3:var8
+; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var8
+; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var8
+; CHECK: movk x[[ADDR_REG]], #:abs_g0_nc:var8
+; CHECK: ldrb w0, [x[[ADDR_REG]]]
+}
+
+define i16 @global_i16() {
+; CHECK: global_i16:
+ %val = load i16* @var16
+ ret i16 %val
+; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g3:var16
+; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var16
+; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var16
+; CHECK: movk x[[ADDR_REG]], #:abs_g0_nc:var16
+; CHECK: ldrh w0, [x[[ADDR_REG]]]
+}
+
+define i32 @global_i32() {
+; CHECK: global_i32:
+ %val = load i32* @var32
+ ret i32 %val
+; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g3:var32
+; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var32
+; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var32
+; CHECK: movk x[[ADDR_REG]], #:abs_g0_nc:var32
+; CHECK: ldr w0, [x[[ADDR_REG]]]
+}
+
+define i64 @global_i64() {
+; CHECK: global_i64:
+ %val = load i64* @var64
+ ret i64 %val
+; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g3:var64
+; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var64
+; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var64
+; CHECK: movk x[[ADDR_REG]], #:abs_g0_nc:var64
+; CHECK: ldr x0, [x[[ADDR_REG]]]
+}
OpenPOWER on IntegriCloud