AMDGPU: Stop assuming vreg for build_vector

[oota-llvm.git] / test / CodeGen / AMDGPU / split-scalar-i64-add.ll

diff --git a/test/CodeGen/AMDGPU/split-scalar-i64-add.ll b/test/CodeGen/AMDGPU/split-scalar-i64-add.ll
index 46409cdfae1c7d9cdb7496e3039bae758b47cef2..9e181bc14d9db0509f5dc1c8ece5093fafbff6ee 100644 (file)
--- a/test/CodeGen/AMDGPU/split-scalar-i64-add.ll
+++ b/test/CodeGen/AMDGPU/split-scalar-i64-add.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
 declare i32 @llvm.r600.read.tidig.x() readnone
 
@@ -8,9 +8,22 @@ declare i32 @llvm.r600.read.tidig.x() readnone
 ; scc instead.
 
 ; FUNC-LABEL: {{^}}imp_def_vcc_split_i64_add_0:
-; SI: v_add_i32
-; SI: v_addc_u32
-define void @imp_def_vcc_split_i64_add_0(i64 addrspace(1)* %out, i32 %val) {
+; SI: v_add_i32_e32 v{{[0-9]+}}, vcc, 0x18f, v{{[0-9]+}}
+; SI: v_addc_u32_e32 v{{[0-9]+}}, vcc, 0, v{{[0-9]+}}, vcc
+define void @imp_def_vcc_split_i64_add_0(i64 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %s.val) {
+  %v.val = load volatile i32, i32 addrspace(1)* %in
+  %vec.0 = insertelement <2 x i32> undef, i32 %s.val, i32 0
+  %vec.1 = insertelement <2 x i32> %vec.0, i32 %v.val, i32 1
+  %bc = bitcast <2 x i32> %vec.1 to i64
+  %add = add i64 %bc, 399
+  store i64 %add, i64 addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}s_imp_def_vcc_split_i64_add_0:
+; SI: s_add_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x18f
+; SI: s_addc_u32 {{s[0-9]+}}, 0xf423f, 0
+define void @s_imp_def_vcc_split_i64_add_0(i64 addrspace(1)* %out, i32 %val) {
   %vec.0 = insertelement <2 x i32> undef, i32 %val, i32 0
   %vec.1 = insertelement <2 x i32> %vec.0, i32 999999, i32 1
   %bc = bitcast <2 x i32> %vec.1 to i64
@@ -22,7 +35,20 @@ define void @imp_def_vcc_split_i64_add_0(i64 addrspace(1)* %out, i32 %val) {
 ; FUNC-LABEL: {{^}}imp_def_vcc_split_i64_add_1:
 ; SI: v_add_i32
 ; SI: v_addc_u32
-define void @imp_def_vcc_split_i64_add_1(i64 addrspace(1)* %out, i32 %val0, i64 %val1) {
+define void @imp_def_vcc_split_i64_add_1(i64 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %val0, i64 %val1) {
+  %v.val = load volatile i32, i32 addrspace(1)* %in
+  %vec.0 = insertelement <2 x i32> undef, i32 %val0, i32 0
+  %vec.1 = insertelement <2 x i32> %vec.0, i32 %v.val, i32 1
+  %bc = bitcast <2 x i32> %vec.1 to i64
+  %add = add i64 %bc, %val1
+  store i64 %add, i64 addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}s_imp_def_vcc_split_i64_add_1:
+; SI: s_add_u32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+; SI: s_addc_u32 {{s[0-9]+}}, 0x1869f, {{s[0-9]+}}
+define void @s_imp_def_vcc_split_i64_add_1(i64 addrspace(1)* %out, i32 %val0, i64 %val1) {
   %vec.0 = insertelement <2 x i32> undef, i32 %val0, i32 0
   %vec.1 = insertelement <2 x i32> %vec.0, i32 99999, i32 1
   %bc = bitcast <2 x i32> %vec.1 to i64
@@ -32,9 +58,9 @@ define void @imp_def_vcc_split_i64_add_1(i64 addrspace(1)* %out, i32 %val0, i64
 }
 
 ; Doesn't use constants
-; FUNC-LABEL @imp_def_vcc_split_i64_add_2
-; SI: v_add_i32
-; SI: v_addc_u32
+; FUNC-LABEL: {{^}}imp_def_vcc_split_i64_add_2:
+; SI: v_add_i32_e32 {{v[0-9]+}}, vcc, {{s[0-9]+}}, {{v[0-9]+}}
+; SI: v_addc_u32_e32 {{v[0-9]+}}, vcc, {{v[0-9]+}}, {{v[0-9]+}}, vcc
 define void @imp_def_vcc_split_i64_add_2(i64 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %val0, i64 %val1) {
   %tid = call i32 @llvm.r600.read.tidig.x() readnone
   %gep = getelementptr i32, i32 addrspace(1)* %in, i32 %tid