1 files changed, 159 insertions, 7 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.div_fmas.ll b/test/CodeGen/R600/llvm.AMDGPU.div_fmas.ll
index dcca9e9..239fd53 100644
--- a/test/CodeGen/R600/llvm.AMDGPU.div_fmas.ll
+++ b/test/CodeGen/R600/llvm.AMDGPU.div_fmas.ll
@@ -1,27 +1,179 @@
-; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
+; XUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
 
+; FIXME: Enable for VI.
+
+declare i32 @llvm.r600.read.tidig.x() nounwind readnone
+declare void @llvm.AMDGPU.barrier.global() nounwind noduplicate
 declare float @llvm.AMDGPU.div.fmas.f32(float, float, float, i1) nounwind readnone
 declare double @llvm.AMDGPU.div.fmas.f64(double, double, double, i1) nounwind readnone
 
-; SI-LABEL: {{^}}test_div_fmas_f32:
+; GCN-LABEL: {{^}}test_div_fmas_f32:
 ; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
 ; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
 ; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; VI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
+; VI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x34
+; VI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
+; GCN-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
+; GCN-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; GCN-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
+; GCN: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[VB]], [[VA]], [[VC]]
+; GCN: buffer_store_dword [[RESULT]],
+; GCN: s_endpgm
+define void @test_div_fmas_f32(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 %d) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_0:
+; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
 ; SI-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
 ; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
-; SI: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[SA]], [[VB]], [[VC]]
+; SI: v_div_fmas_f32 [[RESULT:v[0-9]+]], 1.0, [[VB]], [[VC]]
 ; SI: buffer_store_dword [[RESULT]],
 ; SI: s_endpgm
-define void @test_div_fmas_f32(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
-  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 %d) nounwind readnone
+define void @test_div_fmas_f32_inline_imm_0(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float 1.0, float %b, float %c, i1 %d) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_1:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
+; SI-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
+; SI: v_div_fmas_f32 [[RESULT:v[0-9]+]], 1.0, [[VA]], [[VC]]
+; SI: buffer_store_dword [[RESULT]],
+; SI: s_endpgm
+define void @test_div_fmas_f32_inline_imm_1(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float 1.0, float %c, i1 %d) nounwind readnone
   store float %result, float addrspace(1)* %out, align 4
   ret void
 }
 
-; SI-LABEL: {{^}}test_div_fmas_f64:
-; SI: v_div_fmas_f64
+; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_2:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
+; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[VA]], [[VB]], 1.0
+; SI: buffer_store_dword [[RESULT]],
+; SI: s_endpgm
+define void @test_div_fmas_f32_inline_imm_2(float addrspace(1)* %out, float %a, float %b, float %c, i1 %d) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float 1.0, i1 %d) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f64:
+; GCN: v_div_fmas_f64
 define void @test_div_fmas_f64(double addrspace(1)* %out, double %a, double %b, double %c, i1 %d) nounwind {
   %result = call double @llvm.AMDGPU.div.fmas.f64(double %a, double %b, double %c, i1 %d) nounwind readnone
   store double %result, double addrspace(1)* %out, align 8
   ret void
 }
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_cond_to_vcc:
+; SI: v_cmp_eq_i32_e64 vcc, s{{[0-9]+}}, 0
+; SI: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+define void @test_div_fmas_f32_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c, i32 %i) nounwind {
+  %cmp = icmp eq i32 %i, 0
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 %cmp) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_imm_false_cond_to_vcc:
+; SI: s_mov_b64 vcc, 0
+; SI: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+define void @test_div_fmas_f32_imm_false_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 false) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_imm_true_cond_to_vcc:
+; SI: s_mov_b64 vcc, -1
+; SI: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+define void @test_div_fmas_f32_imm_true_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 true) nounwind readnone
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_logical_cond_to_vcc:
+; SI-DAG: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI-DAG: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}}
+; SI-DAG: buffer_load_dword [[C:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:8{{$}}
+
+; SI-DAG: v_cmp_eq_i32_e64 [[CMP0:s\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0
+; SI-DAG: v_cmp_ne_i32_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, 0
+; SI: s_and_b64 vcc, [[CMP0]], [[CMP1]]
+; SI: v_div_fmas_f32 {{v[0-9]+}}, [[A]], [[B]], [[C]]
+; SI: s_endpgm
+define void @test_div_fmas_f32_logical_cond_to_vcc(float addrspace(1)* %out, float addrspace(1)* %in, i32 %d) nounwind {
+  %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+  %gep.a = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.b = getelementptr float addrspace(1)* %gep.a, i32 1
+  %gep.c = getelementptr float addrspace(1)* %gep.a, i32 2
+  %gep.out = getelementptr float addrspace(1)* %out, i32 2
+
+  %a = load float addrspace(1)* %gep.a
+  %b = load float addrspace(1)* %gep.b
+  %c = load float addrspace(1)* %gep.c
+
+  %cmp0 = icmp eq i32 %tid, 0
+  %cmp1 = icmp ne i32 %d, 0
+  %and = and i1 %cmp0, %cmp1
+
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 %and) nounwind readnone
+  store float %result, float addrspace(1)* %gep.out, align 4
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_div_fmas_f32_i1_phi_vcc:
+; SI: v_cmp_eq_i32_e64 [[CMPTID:s\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0
+; SI: s_and_saveexec_b64 [[CMPTID]], [[CMPTID]]
+; SI: s_xor_b64 [[CMPTID]], exec, [[CMPTID]]
+
+; SI: buffer_load_dword [[LOAD:v[0-9]+]]
+; SI: v_cmp_ne_i32_e64 [[CMPLOAD:s\[[0-9]+:[0-9]+\]]], [[LOAD]], 0
+; SI: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, [[CMPLOAD]]
+
+
+; SI: BB9_2:
+; SI: s_or_b64 exec, exec, [[CMPTID]]
+; SI: v_cmp_ne_i32_e32 vcc, 0, v0
+; SI: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+; SI: buffer_store_dword
+; SI: s_endpgm
+define void @test_div_fmas_f32_i1_phi_vcc(float addrspace(1)* %out, float addrspace(1)* %in, i32 addrspace(1)* %dummy) nounwind {
+entry:
+  %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+  %gep.out = getelementptr float addrspace(1)* %out, i32 2
+  %gep.a = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.b = getelementptr float addrspace(1)* %gep.a, i32 1
+  %gep.c = getelementptr float addrspace(1)* %gep.a, i32 2
+
+  %a = load float addrspace(1)* %gep.a
+  %b = load float addrspace(1)* %gep.b
+  %c = load float addrspace(1)* %gep.c
+
+  %cmp0 = icmp eq i32 %tid, 0
+  br i1 %cmp0, label %bb, label %exit
+
+bb:
+  %val = load i32 addrspace(1)* %dummy
+  %cmp1 = icmp ne i32 %val, 0
+  br label %exit
+
+exit:
+  %cond = phi i1 [false, %entry], [%cmp1, %bb]
+  %result = call float @llvm.AMDGPU.div.fmas.f32(float %a, float %b, float %c, i1 %cond) nounwind readnone
+  store float %result, float addrspace(1)* %gep.out, align 4
+  ret void
+}