R600/SI: Remove v_sub_f64 pseudo

[oota-llvm.git] / test / CodeGen / R600 / fneg.f64.ll

diff --git a/test/CodeGen/R600/fneg.f64.ll b/test/CodeGen/R600/fneg.f64.ll
index 68a1c0f2320bae7b161f70020be426efe1db6f4e..aa6df209035bfbf9c40aca18f5ae730e6b5d69b9 100644 (file)
--- a/test/CodeGen/R600/fneg.f64.ll
+++ b/test/CodeGen/R600/fneg.f64.ll
@@ -1,7 +1,8 @@
-; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
 
 ; FUNC-LABEL: {{^}}fneg_f64:
-; SI: V_XOR_B32
+; GCN: v_xor_b32
 define void @fneg_f64(double addrspace(1)* %out, double %in) {
   %fneg = fsub double -0.000000e+00, %in
   store double %fneg, double addrspace(1)* %out
@@ -9,8 +10,8 @@ define void @fneg_f64(double addrspace(1)* %out, double %in) {
 }
 
 ; FUNC-LABEL: {{^}}fneg_v2f64:
-; SI: V_XOR_B32
-; SI: V_XOR_B32
+; GCN: v_xor_b32
+; GCN: v_xor_b32
 define void @fneg_v2f64(<2 x double> addrspace(1)* nocapture %out, <2 x double> %in) {
   %fneg = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %in
   store <2 x double> %fneg, <2 x double> addrspace(1)* %out
@@ -23,10 +24,10 @@ define void @fneg_v2f64(<2 x double> addrspace(1)* nocapture %out, <2 x double>
 ; R600: -PV
 ; R600: -PV
 
-; SI: V_XOR_B32
-; SI: V_XOR_B32
-; SI: V_XOR_B32
-; SI: V_XOR_B32
+; GCN: v_xor_b32
+; GCN: v_xor_b32
+; GCN: v_xor_b32
+; GCN: v_xor_b32
 define void @fneg_v4f64(<4 x double> addrspace(1)* nocapture %out, <4 x double> %in) {
   %fneg = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %in
   store <4 x double> %fneg, <4 x double> addrspace(1)* %out
@@ -38,8 +39,7 @@ define void @fneg_v4f64(<4 x double> addrspace(1)* nocapture %out, <4 x double>
 ; unless the target returns true for isNegFree()
 
 ; FUNC-LABEL: {{^}}fneg_free_f64:
-; FIXME: Unnecessary copy to VGPRs
-; SI: V_ADD_F64 {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}}, -{{v\[[0-9]+:[0-9]+\]$}}
+; GCN: v_add_f64 {{v\[[0-9]+:[0-9]+\]}}, 0, -{{s\[[0-9]+:[0-9]+\]$}}
 define void @fneg_free_f64(double addrspace(1)* %out, i64 %in) {
   %bc = bitcast i64 %in to double
   %fsub = fsub double 0.0, %bc
@@ -47,10 +47,11 @@ define void @fneg_free_f64(double addrspace(1)* %out, i64 %in) {
   ret void
 }
 
-; SI-LABEL: {{^}}fneg_fold_f64:
-; SI: S_LOAD_DWORDX2 [[NEG_VALUE:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
-; SI-NOT: XOR
-; SI: V_MUL_F64 {{v\[[0-9]+:[0-9]+\]}}, -[[NEG_VALUE]], [[NEG_VALUE]]
+; GCN-LABEL: {{^}}fneg_fold_f64:
+; SI: s_load_dwordx2 [[NEG_VALUE:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
+; VI: s_load_dwordx2 [[NEG_VALUE:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0x2c
+; GCN-NOT: xor
+; GCN: v_mul_f64 {{v\[[0-9]+:[0-9]+\]}}, -[[NEG_VALUE]], [[NEG_VALUE]]
 define void @fneg_fold_f64(double addrspace(1)* %out, double %in) {
   %fsub = fsub double -0.0, %in
   %fmul = fmul double %fsub, %in