Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/PowerPC/ppc64-align-long-double.ll @ 120:1172e4bd9c6f
update 4.0.0
author | mir3636 |
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date | Fri, 25 Nov 2016 19:14:25 +0900 |
parents | afa8332a0e37 |
children | 803732b1fca8 |
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -fast-isel=false -mattr=-vsx < %s | FileCheck %s ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -fast-isel=false -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-VSX %s ; RUN: llc -verify-machineinstrs -mcpu=pwr9 -O0 -fast-isel=false -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-PWR9 %s ; Verify internal alignment of long double in a struct. The double ; argument comes in in GPR3; GPR4 is skipped; GPRs 5 and 6 contain ; the long double. Check that these are stored to proper locations ; in the parameter save area and loaded from there for return in FPR1/2. 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" %struct.S = type { double, ppc_fp128 } define ppc_fp128 @test(%struct.S* byval %x) nounwind { entry: %b = getelementptr inbounds %struct.S, %struct.S* %x, i32 0, i32 1 %0 = load ppc_fp128, ppc_fp128* %b, align 16 ret ppc_fp128 %0 } ; CHECK-DAG: std 6, 72(1) ; CHECK-DAG: std 5, 64(1) ; CHECK-DAG: std 4, 56(1) ; CHECK-DAG: std 3, 48(1) ; CHECK: std 5, -16(1) ; CHECK: std 6, -8(1) ; CHECK: lfd 1, -16(1) ; CHECK: lfd 2, -8(1) ; CHECK-VSX-DAG: std 6, 72(1) ; CHECK-VSX-DAG: std 5, 64(1) ; CHECK-VSX-DAG: std 4, 56(1) ; CHECK-VSX-DAG: std 3, 48(1) ; CHECK-VSX: std 5, -16(1) ; CHECK-VSX: std 6, -8(1) ; CHECK-VSX: addi 3, 1, -16 ; CHECK-VSX: lxsdx 1, 0, 3 ; CHECK-VSX: addi 3, 1, -8 ; CHECK-VSX: lxsdx 2, 0, 3 ; CHECK-PWR9-DAG: std 6, 72(1) ; CHECK-PWR9-DAG: std 5, 64(1) ; CHECK-PWR9-DAG: std 4, 56(1) ; CHECK-PWR9-DAG: std 3, 48(1) ; CHECK-PWR9: mtvsrd 1, 5 ; CHECK-PWR9: mtvsrd 2, 6