diff options
Diffstat (limited to 'test/CodeGen/PowerPC/ppc64-align-long-double.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/ppc64-align-long-double.ll | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-align-long-double.ll b/test/CodeGen/PowerPC/ppc64-align-long-double.ll index c3cccd5b293..d59dc64dcf8 100644 --- a/test/CodeGen/PowerPC/ppc64-align-long-double.ll +++ b/test/CodeGen/PowerPC/ppc64-align-long-double.ll @@ -1,6 +1,6 @@ ; 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 %s +; RUN: llc -verify-machineinstrs -mcpu=pwr9 -O0 -fast-isel=false -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-P9 %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 @@ -19,19 +19,44 @@ entry: ret ppc_fp128 %0 } +; The additional stores are caused because we forward the value in the +; store->load->bitcast path to make a store and bitcast of the same +; value. Since the target does bitcast through memory and we no longer +; remember the address we need to do the store in a fresh local +; address. + ; 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: lfd 1, 64(1) -; CHECK: lfd 2, 72(1) + +; CHECK-DAG: std 5, -16(1) +; CHECK-DAG: std 6, -8(1) +; CHECK-DAG: lfd 1, -16(1) +; CHECK-DAG: lfd 2, -8(1) + +; FIXMECHECK: lfd 1, 64(1) +; FIXMECHECK: lfd 2, 72(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: li 3, 16 -; CHECK-VSX: addi 4, 1, 48 -; CHECK-VSX: lxsdx 1, 4, 3 -; CHECK-VSX: li 3, 24 -; CHECK-VSX: lxsdx 2, 4, 3 +; CHECK-VSX-DAG: std 5, -16(1) +; CHECK-VSX-DAG: 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 + +; FIXME-VSX: addi 4, 1, 48 +; FIXME-VSX: lxsdx 1, 4, 3 +; FIXME-VSX: li 3, 24 +; FIXME-VSX: lxsdx 2, 4, 3 + +; CHECK-P9: std 6, 72(1) +; CHECK-P9: std 5, 64(1) +; CHECK-P9: std 4, 56(1) +; CHECK-P9: std 3, 48(1) +; CHECK-P9: mtvsrd 1, 5 +; CHECK-P9: mtvsrd 2, 6 |