; REQUIRES: asserts
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -debug-only=machine-scheduler -o /dev/null < %s 2>&1 | FileCheck %s
; We are only targeting one wave. Check that the machine scheduler doesn't use
; register pressure heuristics to prioritize any candidate instruction.
; CHECK-NOT: REG-CRIT
; CHECK-NOT: REG-EXCESS
define amdgpu_kernel void @load_fma_store(float addrspace(3)* nocapture readonly %arg, float addrspace(3)* nocapture %arg1) #1 {
bb:
%tmp0 = getelementptr inbounds float, float addrspace(3)* %arg, i32 1
%tmp1 = load float, float addrspace(3)* %tmp0, align 4
%tmp2 = getelementptr inbounds float, float addrspace(3)* %arg, i32 2
%tmp3 = load float, float addrspace(3)* %tmp2, align 4
%tmp4 = getelementptr inbounds float, float addrspace(3)* %arg, i32 3
%tmp5 = load float, float addrspace(3)* %tmp4, align 4
%tmp6 = getelementptr inbounds float, float addrspace(3)* %arg, i32 4
%tmp7 = load float, float addrspace(3)* %tmp6, align 4
%tmp8 = getelementptr inbounds float, float addrspace(3)* %arg, i32 5
%tmp9 = load float, float addrspace(3)* %tmp8, align 4
%tmp10 = getelementptr inbounds float, float addrspace(3)* %arg, i32 6
%tmp11 = load float, float addrspace(3)* %tmp10, align 4
%tmp12 = getelementptr inbounds float, float addrspace(3)* %arg, i32 7
%tmp13 = load float, float addrspace(3)* %tmp12, align 4
%tmp14 = getelementptr inbounds float, float addrspace(3)* %arg, i32 8
%tmp15 = load float, float addrspace(3)* %tmp14, align 4
%tmp16 = getelementptr inbounds float, float addrspace(3)* %arg, i32 9
%tmp17 = load float, float addrspace(3)* %tmp16, align 4
%tmp18 = getelementptr inbounds float, float addrspace(3)* %arg, i32 10
%tmp19 = load float, float addrspace(3)* %tmp18, align 4
%tmp20 = getelementptr inbounds float, float addrspace(3)* %arg, i32 11
%tmp21 = load float, float addrspace(3)* %tmp20, align 4
%tmp22 = getelementptr inbounds float, float addrspace(3)* %arg, i32 12
%tmp23 = load float, float addrspace(3)* %tmp22, align 4
%tmp24 = getelementptr inbounds float, float addrspace(3)* %arg, i32 13
%tmp25 = load float, float addrspace(3)* %tmp24, align 4
%tmp26 = getelementptr inbounds float, float addrspace(3)* %arg, i32 14
%tmp27 = load float, float addrspace(3)* %tmp26, align 4
%tmp28 = getelementptr inbounds float, float addrspace(3)* %arg, i32 15
%tmp29 = load float, float addrspace(3)* %tmp28, align 4
%tmp30 = getelementptr inbounds float, float addrspace(3)* %arg, i32 16
%tmp31 = load float, float addrspace(3)* %tmp30, align 4
%tmp32 = getelementptr inbounds float, float addrspace(3)* %arg, i32 17
%tmp33 = load float, float addrspace(3)* %tmp32, align 4
%tmp34 = getelementptr inbounds float, float addrspace(3)* %arg, i32 18
%tmp35 = load float, float addrspace(3)* %tmp34, align 4
%tmp36 = getelementptr inbounds float, float addrspace(3)* %arg, i32 19
%tmp37 = load float, float addrspace(3)* %tmp36, align 4
%tmp38 = getelementptr inbounds float, float addrspace(3)* %arg, i32 20
%tmp39 = load float, float addrspace(3)* %tmp38, align 4
%tmp40 = getelementptr inbounds float, float addrspace(3)* %arg, i32 21
%tmp41 = load float, float addrspace(3)* %tmp40, align 4
%tmp42 = getelementptr inbounds float, float addrspace(3)* %arg, i32 22
%tmp43 = load float, float addrspace(3)* %tmp42, align 4
%tmp44 = getelementptr inbounds float, float addrspace(3)* %arg, i32 23
%tmp45 = load float, float addrspace(3)* %tmp44, align 4
%tmp46 = getelementptr inbounds float, float addrspace(3)* %arg, i32 24
%tmp47 = load float, float addrspace(3)* %tmp46, align 4
%tmp48 = getelementptr inbounds float, float addrspace(3)* %arg, i32 25
%tmp49 = load float, float addrspace(3)* %tmp48, align 4
%tmp50 = getelementptr inbounds float, float addrspace(3)* %arg, i32 26
%tmp51 = load float, float addrspace(3)* %tmp50, align 4
%tmp52 = getelementptr inbounds float, float addrspace(3)* %arg, i32 27
%tmp53 = load float, float addrspace(3)* %tmp52, align 4
%tmp54 = getelementptr inbounds float, float addrspace(3)* %arg, i32 28
%tmp55 = load float, float addrspace(3)* %tmp54, align 4
%tmp56 = getelementptr inbounds float, float addrspace(3)* %arg, i32 29
%tmp57 = load float, float addrspace(3)* %tmp56, align 4
%tmp58 = getelementptr inbounds float, float addrspace(3)* %arg, i32 30
%tmp59 = load float, float addrspace(3)* %tmp58, align 4
%tmp60 = tail call float @llvm.fmuladd.f32(float %tmp1, float %tmp3, float %tmp5)
%tmp61 = tail call float @llvm.fmuladd.f32(float %tmp7, float %tmp9, float %tmp11)
%tmp62 = tail call float @llvm.fmuladd.f32(float %tmp13, float %tmp15, float %tmp17)
%tmp63 = tail call float @llvm.fmuladd.f32(float %tmp19, float %tmp21, float %tmp23)
%tmp64 = tail call float @llvm.fmuladd.f32(float %tmp25, float %tmp27, float %tmp29)
%tmp65 = tail call float @llvm.fmuladd.f32(float %tmp31, float %tmp33, float %tmp35)
%tmp66 = tail call float @llvm.fmuladd.f32(float %tmp37, float %tmp39, float %tmp41)
%tmp67 = tail call float @llvm.fmuladd.f32(float %tmp43, float %tmp45, float %tmp47)
%tmp68 = tail call float @llvm.fmuladd.f32(float %tmp49, float %tmp51, float %tmp53)
%tmp69 = tail call float @llvm.fmuladd.f32(float %tmp55, float %tmp57, float %tmp59)
%tmp70 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 1
store float %tmp60, float addrspace(3)* %tmp70, align 4
%tmp71 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 2
store float %tmp61, float addrspace(3)* %tmp71, align 4
%tmp72 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 3
store float %tmp62, float addrspace(3)* %tmp72, align 4
%tmp73 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 4
store float %tmp63, float addrspace(3)* %tmp73, align 4
%tmp74 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 5
store float %tmp64, float addrspace(3)* %tmp74, align 4
%tmp75 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 6
store float %tmp65, float addrspace(3)* %tmp75, align 4
%tmp76 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 7
store float %tmp66, float addrspace(3)* %tmp76, align 4
%tmp77 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 8
store float %tmp67, float addrspace(3)* %tmp77, align 4
%tmp78 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 9
store float %tmp68, float addrspace(3)* %tmp78, align 4
%tmp79 = getelementptr inbounds float, float addrspace(3)* %arg1, i64 10
store float %tmp69, float addrspace(3)* %tmp79, align 4
ret void
}
; Function Attrs: nounwind readnone
declare float @llvm.fmuladd.f32(float, float, float) #0
attributes #0 = { nounwind readnone }
attributes #1 = { "amdgpu-waves-per-eu"="1,1" "amdgpu-flat-work-group-size"="1,256" }