Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/AArch64/arm64-code-model-large-abs.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 08 Sep 2014 22:06:00 +0900 |
| parents | |
| children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/AArch64/arm64-code-model-large-abs.ll Mon Sep 08 22:06:00 2014 +0900 @@ -0,0 +1,72 @@ +; RUN: llc -mtriple=arm64-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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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]]] +} + +define <2 x i64> @constpool() { +; CHECK-LABEL: constpool: + ret <2 x i64> <i64 123456789, i64 987654321100> + +; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g3:[[CPADDR:.LCPI[0-9]+_[0-9]+]] +; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:[[CPADDR]] +; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:[[CPADDR]] +; CHECK: movk x[[ADDR_REG]], #:abs_g0_nc:[[CPADDR]] +; CHECK: ldr q0, [x[[ADDR_REG]]] +}