diff options
Diffstat (limited to 'test/CodeGen/AArch64/code-model-large-abs.ll')
-rw-r--r-- | test/CodeGen/AArch64/code-model-large-abs.ll | 61 |
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]]] +} |