diff --git a/llvm/test/CodeGen/AMDGPU/fadd-fma-fmul-combine.ll b/llvm/test/CodeGen/AMDGPU/fadd-fma-fmul-combine.ll index 0c798097d956e..7c45f4a8a3f02 100644 --- a/llvm/test/CodeGen/AMDGPU/fadd-fma-fmul-combine.ll +++ b/llvm/test/CodeGen/AMDGPU/fadd-fma-fmul-combine.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -march=amdgcn -mattr=+fast-fmaf,+mad-mac-f32-insts -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-FLUSH %s ; RUN: llc -march=amdgcn -mattr=-fast-fmaf,+mad-mac-f32-insts -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-FLUSH %s @@ -8,27 +9,68 @@ ; exists in the original program. ; (fadd (fma x, y, (fmul u, v), z) -> (fma x, y (fma u, v, z)) - -; GCN-LABEL: {{^}}fast_add_fmuladd_fmul: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-FLUSH: v_mac_f32_e32 [[Z]], [[U]], [[V]] -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[Z]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: buffer_store_dword [[Z]] - -; GCN-FASTFMA: v_fma_f32 [[FMA0:v[0-9]+]], [[U]], [[V]], [[Z]] -; GCN-FASTFMA: v_fma_f32 [[FMA1:v[0-9]+]], [[X]], [[Y]], [[FMA0]] -; GCN-FASTFMA: buffer_store_dword [[FMA1]] - -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 define amdgpu_kernel void @fast_add_fmuladd_fmul() #0 { +; GCN-FLUSH-LABEL: fast_add_fmuladd_fmul: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mac_f32_e32 v2, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v2, v0, v1 +; GCN-FLUSH-NEXT: buffer_store_dword v2, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_add_fmuladd_fmul: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_fma_f32 v2, v3, v4, v2 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_add_fmuladd_fmul: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -41,21 +83,68 @@ define amdgpu_kernel void @fast_add_fmuladd_fmul() #0 { ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fmul: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-FLUSH: v_mad_f32 [[TMP:v[0-9]]], [[U]], [[V]], -[[Z]] -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[TMP]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: buffer_store_dword [[Z]] - -; GCN-FASTFMA: v_fma_f32 [[FMA0:v[0-9]+]], [[U]], [[V]], -[[Z]] -; GCN-FASTFMA: v_fma_f32 [[FMA1:v[0-9]+]], [[X]], [[Y]], [[FMA0]] -; GCN-FASTFMA: buffer_store_dword [[FMA1]] define amdgpu_kernel void @fast_sub_fmuladd_fmul() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fmul: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mad_f32 v2, v3, v4, -v2 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v2, v0, v1 +; GCN-FLUSH-NEXT: buffer_store_dword v2, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fmul: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_fma_f32 v2, v3, v4, -v2 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fmul: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v0, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -68,26 +157,76 @@ define amdgpu_kernel void @fast_sub_fmuladd_fmul() #0 { ret void } -; GCN-LABEL: {{^}}fast_add_fmuladd_fmul_multi_use_mul: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-FLUSH-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] -; GCN-FLUSH-DAG: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH: v_add_f32_e32 v{{[0-9]+}}, [[U]], [[Z]] - -; GCN-FASTFMA: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] -; GCN-FASTFMA: v_fma_f32 [[FMA1:v[0-9]+]], [[X]], [[Y]], [[MUL]] -; GCN-FASTFMA: v_add_f32_e32 v{{[0-9]+}}, [[FMA1]], [[Z]] - -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_mul() #0 { +; GCN-FLUSH-LABEL: fast_add_fmuladd_fmul_multi_use_mul: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_add_f32_e32 v0, v3, v2 +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_add_fmuladd_fmul_multi_use_mul: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_add_f32_e32 v0, v0, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_add_fmuladd_fmul_multi_use_mul: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -101,26 +240,76 @@ define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_mul() #0 { ret void } -; GCN-LABEL: {{^}}fast_add_fmuladd_fmul_multi_use_mul_commute: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-FLUSH-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] -; GCN-FLUSH-DAG: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH: v_add_f32_e32 v{{[0-9]+}}, [[Z]], [[U]] - -; GCN-FASTFMA: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] -; GCN-FASTFMA: v_fma_f32 [[FMA1:v[0-9]+]], [[X]], [[Y]], [[MUL]] -; GCN-FASTFMA: v_add_f32_e32 v{{[0-9]+}}, [[Z]], [[FMA1]] - -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_mul_commute() #0 { +; GCN-FLUSH-LABEL: fast_add_fmuladd_fmul_multi_use_mul_commute: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_add_f32_e32 v0, v2, v3 +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_add_fmuladd_fmul_multi_use_mul_commute: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_add_f32_e32 v0, v2, v0 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_add_fmuladd_fmul_multi_use_mul_commute: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v2, v0 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -134,18 +323,76 @@ define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_mul_commute() #0 { ret void } -; GCN-LABEL: {{^}}fast_add_fmuladd_fmul_multi_use_fmuladd: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_fmuladd() #0 { +; GCN-FLUSH-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_add_f32_e32 v0, v3, v2 +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-FASTFMA-NEXT: v_add_f32_e32 v0, v0, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -159,18 +406,76 @@ define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_fmuladd() #0 { ret void } -; GCN-LABEL: {{^}}fast_add_fmuladd_fmul_multi_use_fmuladd_commute: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_mul_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_add_f32_e32 define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_fmuladd_commute() #0 { +; GCN-FLUSH-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd_commute: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_add_f32_e32 v0, v2, v3 +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd_commute: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-FASTFMA-NEXT: v_add_f32_e32 v0, v2, v0 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_add_fmuladd_fmul_multi_use_fmuladd_commute: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) expcnt(0) +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v2, v0 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -184,28 +489,76 @@ define amdgpu_kernel void @fast_add_fmuladd_fmul_multi_use_fmuladd_commute() #0 ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fmul_multi_use_mul: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] - -; GCN-FLUSH: v_mad_f32 [[MAD:v[0-9]+]], [[X]], [[Y]], [[MUL]] -; GCN-FLUSH: v_sub_f32_e32 [[SUB:v[0-9]+]], [[MAD]], [[Z]] - -; GCN-FASTFMA: v_fma_f32 [[MAD:v[0-9]+]], [[X]], [[Y]], [[MUL]] -; GCN-FASTFMA: v_sub_f32_e32 [[SUB:v[0-9]+]], [[MAD]], [[Z]] - -; GCN-SLOWFMA-DAG: v_mul_f32_e32 v{{[0-9]+}}, [[X]], [[Y]] -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_sub_f32_e32 [[SUB:v[0-9]+]] - -; GCN: buffer_store_dword [[MUL]] -; GCN: buffer_store_dword [[SUB]] define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_mul() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fmul_multi_use_mul: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mad_f32 v0, v0, v1, v3 +; GCN-FLUSH-NEXT: v_sub_f32_e32 v0, v0, v2 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_mul: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_sub_f32_e32 v0, v0, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_mul: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v0, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -219,33 +572,76 @@ define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_mul() #0 { ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] - -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[MUL]], [[Z]] -; GCN-FLUSH-NEXT: buffer_store_dword [[MUL]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) -; GCN-FLUSH-NEXT: buffer_store_dword [[SUB]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) - -; GCN-FASTFMA-NEXT: v_fma_f32 [[FMA:v[0-9]+]], [[X]], [[Y]], [[U]] -; GCN-FASTFMA-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[FMA]], [[Z]] -; GCN-FASTFMA-NEXT: buffer_store_dword [[FMA]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) -; GCN-FASTFMA-NEXT: buffer_store_dword [[SUB]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) - -; GCN-SLOWFMA-DAG: v_mul_f32_e32 v{{[0-9]+}}, [[X]], [[Y]] -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_sub_f32_e32 define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_sub_f32_e32 v0, v3, v2 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_sub_f32_e32 v1, v0, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v1, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -259,33 +655,76 @@ define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_fmuladd_lhs() #0 { ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_dword [[U:v[0-9]+]] -; GCN: buffer_load_dword [[V:v[0-9]+]] - -; GCN-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[U]], [[V]] - -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[Z]], [[MUL]] -; GCN-FLUSH-NEXT: buffer_store_dword [[MUL]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) -; GCN-FLUSH-NEXT: buffer_store_dword [[SUB]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) - -; GCN-FASTFMA-NEXT: v_fma_f32 [[FMA:v[0-9]+]], [[X]], [[Y]], [[U]] -; GCN-FASTFMA-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[Z]], [[FMA]] -; GCN-FASTFMA-NEXT: buffer_store_dword [[FMA]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) -; GCN-FASTFMA-NEXT: buffer_store_dword [[SUB]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) - -; GCN-SLOWFMA-DAG: v_mul_f32_e32 v{{[0-9]+}}, [[X]], [[Y]] -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_sub_f32_e32 define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_sub_f32_e32 v0, v2, v3 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_sub_f32_e32 v1, v2, v0 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v3 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v1, v2, v0 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -299,35 +738,82 @@ define amdgpu_kernel void @fast_sub_fmuladd_fmul_multi_use_fmuladd_rhs() #0 { ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_ushort [[U:v[0-9]+]] -; GCN: buffer_load_ushort [[V:v[0-9]+]] - -; GCN-DAG: v_cvt_f32_f16_e32 [[UFLOAT:v[0-9]+]], [[U]] -; GCN-DAG: v_cvt_f32_f16_e32 [[VFLOAT:v[0-9]+]], [[V]] -; GCN-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[UFLOAT]], [[VFLOAT]] - -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[MUL]], [[Z]] -; GCN-FLUSH-NEXT: buffer_store_dword [[MUL]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) -; GCN-FLUSH-NEXT: buffer_store_dword [[SUB]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) - -; GCN-FASTFMA-NEXT: v_fma_f32 [[FMA:v[0-9]+]], [[X]], [[Y]], [[UFLOAT]] -; GCN-FASTFMA-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[FMA]], [[Z]] -; GCN-FASTFMA-NEXT: buffer_store_dword [[FMA]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) -; GCN-FASTFMA-NEXT: buffer_store_dword [[SUB]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) - -; GCN-SLOWFMA-DAG: v_mul_f32_e32 v{{[0-9]+}}, [[X]], [[Y]] -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_sub_f32_e32 define amdgpu_kernel void @fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-FLUSH-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_sub_f32_e32 v0, v3, v2 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-FASTFMA-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_sub_f32_e32 v1, v0, v2 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-SLOWFMA-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v1, v3, v4 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v1, v0, v2 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -342,35 +828,82 @@ define amdgpu_kernel void @fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_lhs() # ret void } -; GCN-LABEL: {{^}}fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_rhs: -; GCN: buffer_load_dword [[X:v[0-9]+]] -; GCN: buffer_load_dword [[Y:v[0-9]+]] -; GCN: buffer_load_dword [[Z:v[0-9]+]] -; GCN: buffer_load_ushort [[U:v[0-9]+]] -; GCN: buffer_load_ushort [[V:v[0-9]+]] - -; GCN-DAG: v_cvt_f32_f16_e32 [[UFLOAT:v[0-9]+]], [[U]] -; GCN-DAG: v_cvt_f32_f16_e32 [[VFLOAT:v[0-9]+]], [[V]] -; GCN-DAG: v_mul_f32_e32 [[MUL:v[0-9]+]], [[UFLOAT]], [[VFLOAT]] - -; GCN-FLUSH-NEXT: v_mac_f32_e32 [[MUL]], [[X]], [[Y]] -; GCN-FLUSH-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[Z]], [[MUL]] -; GCN-FLUSH-NEXT: buffer_store_dword [[MUL]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) -; GCN-FLUSH-NEXT: buffer_store_dword [[SUB]] -; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) - -; GCN-FASTFMA-NEXT: v_fma_f32 [[FMA:v[0-9]+]], [[X]], [[Y]], [[UFLOAT]] -; GCN-FASTFMA-NEXT: v_sub_f32_e32 [[SUB:v[0-9]+]], [[Z]], [[FMA]] -; GCN-FASTFMA-NEXT: buffer_store_dword [[FMA]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) -; GCN-FASTFMA-NEXT: buffer_store_dword [[SUB]] -; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) - -; GCN-SLOWFMA-DAG: v_mul_f32_e32 v{{[0-9]+}}, [[X]], [[Y]] -; GCN-SLOWFMA: v_add_f32_e32 -; GCN-SLOWFMA: v_sub_f32_e32 define amdgpu_kernel void @fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_rhs() #0 { +; GCN-FLUSH-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_rhs: +; GCN-FLUSH: ; %bb.0: +; GCN-FLUSH-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FLUSH-NEXT: s_mov_b32 s2, -1 +; GCN-FLUSH-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-FLUSH-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-FLUSH-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FLUSH-NEXT: v_mac_f32_e32 v3, v0, v1 +; GCN-FLUSH-NEXT: v_sub_f32_e32 v0, v2, v3 +; GCN-FLUSH-NEXT: buffer_store_dword v3, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FLUSH-NEXT: s_waitcnt vmcnt(0) +; GCN-FLUSH-NEXT: s_endpgm +; +; GCN-FASTFMA-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_rhs: +; GCN-FASTFMA: ; %bb.0: +; GCN-FASTFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-FASTFMA-NEXT: s_mov_b32 s2, -1 +; GCN-FASTFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-FASTFMA-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-FASTFMA-NEXT: v_mul_f32_e32 v3, v3, v4 +; GCN-FASTFMA-NEXT: v_fma_f32 v0, v0, v1, v3 +; GCN-FASTFMA-NEXT: v_sub_f32_e32 v1, v2, v0 +; GCN-FASTFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-FASTFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-FASTFMA-NEXT: s_endpgm +; +; GCN-SLOWFMA-LABEL: fast_sub_fmuladd_fpext_fmul_multi_use_fmuladd_rhs: +; GCN-SLOWFMA: ; %bb.0: +; GCN-SLOWFMA-NEXT: s_mov_b32 s3, 0xf000 +; GCN-SLOWFMA-NEXT: s_mov_b32 s2, -1 +; GCN-SLOWFMA-NEXT: buffer_load_dword v0, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v1, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_dword v2, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_ushort v3, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_load_ushort v4, off, s[0:3], 0 glc +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: v_cvt_f32_f16_e32 v3, v3 +; GCN-SLOWFMA-NEXT: v_cvt_f32_f16_e32 v4, v4 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_mul_f32_e32 v1, v3, v4 +; GCN-SLOWFMA-NEXT: v_add_f32_e32 v0, v0, v1 +; GCN-SLOWFMA-NEXT: v_sub_f32_e32 v1, v2, v0 +; GCN-SLOWFMA-NEXT: buffer_store_dword v0, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: buffer_store_dword v1, off, s[0:3], 0 +; GCN-SLOWFMA-NEXT: s_waitcnt vmcnt(0) +; GCN-SLOWFMA-NEXT: s_endpgm %x = load volatile float, float addrspace(1)* undef %y = load volatile float, float addrspace(1)* undef %z = load volatile float, float addrspace(1)* undef @@ -390,3 +923,5 @@ declare float @llvm.fmuladd.f32(float, float, float) #1 attributes #0 = { nounwind } attributes #1 = { nounwind readnone } +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: +; GCN: {{.*}}