| ; RUN: llc < %s -mcpu=corei7-avx -mattr=+avx | FileCheck %s |
| ; PR11862 |
| 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-win32" |
| |
| ; This function has live ymm registers across a win64 call. |
| ; The ymm6-15 registers are still call-clobbered even if xmm6-15 are callee-saved. |
| ; Verify that callee-saved registers are not being used. |
| |
| ; CHECK: f___vyf |
| ; CHECK: pushq %rbp |
| ; CHECK: vmovmsk |
| ; CHECK: vmovaps %ymm{{.*}}(%r |
| ; CHECK: vmovaps %ymm{{.*}}(%r |
| ; CHECK: call |
| ; Two reloads. It's OK if these get folded. |
| ; CHECK: vmovaps {{.*\(%r.*}}, %ymm |
| ; CHECK: vmovaps {{.*\(%r.*}}, %ymm |
| ; CHECK: blend |
| define <8 x float> @f___vyf(<8 x float> %x, <8 x i32> %__mask) nounwind readnone { |
| allocas: |
| %bincmp = fcmp oeq <8 x float> %x, zeroinitializer |
| %val_to_boolvec32 = sext <8 x i1> %bincmp to <8 x i32> |
| %"~test" = xor <8 x i32> %val_to_boolvec32, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1> |
| %"internal_mask&function_mask25" = and <8 x i32> %"~test", %__mask |
| %floatmask.i46 = bitcast <8 x i32> %"internal_mask&function_mask25" to <8 x float> |
| %v.i47 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %floatmask.i46) nounwind readnone |
| %any_mm_cmp27 = icmp eq i32 %v.i47, 0 |
| br i1 %any_mm_cmp27, label %safe_if_after_false, label %safe_if_run_false |
| |
| safe_if_run_false: ; preds = %allocas |
| %binop = fadd <8 x float> %x, <float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00> |
| %calltmp = call <8 x float> @f___vyf(<8 x float> %binop, <8 x i32> %"internal_mask&function_mask25") |
| %binop33 = fadd <8 x float> %calltmp, %x |
| %mask_as_float.i48 = bitcast <8 x i32> %"~test" to <8 x float> |
| %blend.i52 = call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> %x, <8 x float> %binop33, <8 x float> %mask_as_float.i48) nounwind |
| br label %safe_if_after_false |
| |
| safe_if_after_false: ; preds = %safe_if_run_false, %allocas |
| %0 = phi <8 x float> [ %x, %allocas ], [ %blend.i52, %safe_if_run_false ] |
| ret <8 x float> %0 |
| } |
| |
| declare i32 @llvm.x86.avx.movmsk.ps.256(<8 x float>) nounwind readnone |
| declare <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float>, <8 x float>, <8 x float>) nounwind readnone |