7 files changed, 269 insertions, 61 deletions
diff --git a/llvm/test/CodeGen/R600/fceil64.ll b/llvm/test/CodeGen/R600/fceil64.ll
index 029f41dc7ed..c459a6a63eb 100644
--- a/llvm/test/CodeGen/R600/fceil64.ll
+++ b/llvm/test/CodeGen/R600/fceil64.ll
@@ -1,5 +1,5 @@
-; RUN: llc -march=r600 -mcpu=bonaire < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
-; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
 declare double @llvm.ceil.f64(double) nounwind readnone
 declare <2 x double> @llvm.ceil.v2f64(<2 x double>) nounwind readnone
@@ -22,12 +22,15 @@ declare <16 x double> @llvm.ceil.v16f64(<16 x double>) nounwind readnone
 ; SI: cmp_gt_i32
 ; SI: cndmask_b32
 ; SI: cndmask_b32
-; SI: cmp_gt_f64
-; SI: cndmask_b32
-; SI: cmp_ne_i32
-; SI: cndmask_b32
-; SI: cndmask_b32
+; SI: v_cmp_o_f64
+; SI: v_cmp_neq_f64
+; SI: s_and_b64
+; SI: v_cmp_gt_f64
+; SI: s_and_b64
+; SI: v_cndmask_b32
+; SI: v_cndmask_b32
 ; SI: v_add_f64
+; SI: s_endpgm
 define void @fceil_f64(double addrspace(1)* %out, double %x) {
   %y = call double @llvm.ceil.f64(double %x) nounwind readnone
   store double %y, double addrspace(1)* %out
diff --git a/llvm/test/CodeGen/R600/ffloor.ll b/llvm/test/CodeGen/R600/ffloor.ll
index 166f7055fb1..77b7997b909 100644
--- a/llvm/test/CodeGen/R600/ffloor.ll
+++ b/llvm/test/CodeGen/R600/ffloor.ll
@@ -1,5 +1,5 @@
-; RUN: llc -march=r600 -mcpu=bonaire < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
-; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
 declare double @llvm.floor.f64(double) nounwind readnone
 declare <2 x double> @llvm.floor.v2f64(<2 x double>) nounwind readnone
@@ -23,12 +23,15 @@ declare <16 x double> @llvm.floor.v16f64(<16 x double>) nounwind readnone
 ; SI: cmp_gt_i32
 ; SI: cndmask_b32
 ; SI: cndmask_b32
-; SI: cmp_lt_f64
-; SI: cndmask_b32
-; SI: cmp_ne_i32
-; SI: cndmask_b32
-; SI: cndmask_b32
+; SI: v_cmp_o_f64
+; SI: v_cmp_neq_f64
+; SI: s_and_b64
+; SI: v_cmp_lt_f64
+; SI: s_and_b64
+; SI: v_cndmask_b32
+; SI: v_cndmask_b32
 ; SI: v_add_f64
+; SI: s_endpgm
 define void @ffloor_f64(double addrspace(1)* %out, double %x) {
   %y = call double @llvm.floor.f64(double %x) nounwind readnone
   store double %y, double addrspace(1)* %out
diff --git a/llvm/test/CodeGen/R600/setcc.ll b/llvm/test/CodeGen/R600/setcc.ll
index 371ebbedf18..1cca2bc21e2 100644
--- a/llvm/test/CodeGen/R600/setcc.ll
+++ b/llvm/test/CodeGen/R600/setcc.ll
@@ -96,11 +96,12 @@ entry:
 ; R600-DAG: SETNE_DX10
 ; R600-DAG: AND_INT
 ; R600-DAG: SETNE_INT
-; SI: v_cmp_o_f32
-; SI: v_cmp_neq_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_and_b32_e32
+
+; SI-DAG: v_cmp_o_f32_e32 vcc
+; SI-DAG: v_cmp_neq_f32_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]]
+; SI: s_and_b64 [[AND:s\[[0-9]+:[0-9]+\]]], [[CMP1]], vcc
+; SI: v_cndmask_b32_e64 [[VRESULT:v[0-9]+]], 0, -1, [[AND]]
+; SI: buffer_store_dword [[VRESULT]]
 define void @f32_one(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp one float %a, %b
@@ -130,11 +131,12 @@ entry:
 ; R600-DAG: SETE_DX10
 ; R600-DAG: OR_INT
 ; R600-DAG: SETNE_INT
-; SI: v_cmp_u_f32
-; SI: v_cmp_eq_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+
+; SI-DAG: v_cmp_u_f32_e32 vcc
+; SI-DAG: v_cmp_eq_f32_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]]
+; SI: s_or_b64 [[OR:s\[[0-9]+:[0-9]+\]]], [[CMP1]], vcc
+; SI: v_cndmask_b32_e64 [[VRESULT:v[0-9]+]], 0, -1, [[OR]]
+; SI: buffer_store_dword [[VRESULT]]
 define void @f32_ueq(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp ueq float %a, %b
@@ -148,9 +150,8 @@ entry:
 ; R600: SETE_DX10
 ; SI: v_cmp_u_f32
 ; SI: v_cmp_gt_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f32_ugt(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp ugt float %a, %b
@@ -164,9 +165,8 @@ entry:
 ; R600: SETE_DX10
 ; SI: v_cmp_u_f32
 ; SI: v_cmp_ge_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f32_uge(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp uge float %a, %b
@@ -180,9 +180,8 @@ entry:
 ; R600: SETE_DX10
 ; SI: v_cmp_u_f32
 ; SI: v_cmp_lt_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f32_ult(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp ult float %a, %b
@@ -196,9 +195,8 @@ entry:
 ; R600: SETE_DX10
 ; SI: v_cmp_u_f32
 ; SI: v_cmp_le_f32
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f32_ule(i32 addrspace(1)* %out, float %a, float %b) {
 entry:
   %0 = fcmp ule float %a, %b
diff --git a/llvm/test/CodeGen/R600/setcc64.ll b/llvm/test/CodeGen/R600/setcc64.ll
index 6e43172b1cb..282a5dea976 100644
--- a/llvm/test/CodeGen/R600/setcc64.ll
+++ b/llvm/test/CodeGen/R600/setcc64.ll
@@ -57,11 +57,11 @@ entry:
 }
 
 ; FUNC-LABEL: {{^}}f64_one:
-; SI: v_cmp_o_f64
-; SI: v_cmp_neq_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_and_b32_e32
+; SI-DAG: v_cmp_o_f64_e32 vcc
+; SI-DAG: v_cmp_neq_f64_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]]
+; SI: s_and_b64 [[AND:s\[[0-9]+:[0-9]+\]]], [[CMP1]], vcc
+; SI: v_cndmask_b32_e64 [[VRESULT:v[0-9]+]], 0, -1, [[AND]]
+; SI: buffer_store_dword [[VRESULT]]
 define void @f64_one(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp one double %a, %b
@@ -83,9 +83,8 @@ entry:
 ; FUNC-LABEL: {{^}}f64_ueq:
 ; SI: v_cmp_u_f64
 ; SI: v_cmp_eq_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f64_ueq(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp ueq double %a, %b
@@ -97,9 +96,8 @@ entry:
 ; FUNC-LABEL: {{^}}f64_ugt:
 ; SI: v_cmp_u_f64
 ; SI: v_cmp_gt_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f64_ugt(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp ugt double %a, %b
@@ -111,9 +109,8 @@ entry:
 ; FUNC-LABEL: {{^}}f64_uge:
 ; SI: v_cmp_u_f64
 ; SI: v_cmp_ge_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f64_uge(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp uge double %a, %b
@@ -125,9 +122,8 @@ entry:
 ; FUNC-LABEL: {{^}}f64_ult:
 ; SI: v_cmp_u_f64
 ; SI: v_cmp_lt_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f64_ult(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp ult double %a, %b
@@ -139,9 +135,8 @@ entry:
 ; FUNC-LABEL: {{^}}f64_ule:
 ; SI: v_cmp_u_f64
 ; SI: v_cmp_le_f64
-; SI: v_cndmask_b32_e64
-; SI: v_cndmask_b32_e64
-; SI: v_or_b32_e32
+; SI: s_or_b64
+; SI: v_cndmask_b32
 define void @f64_ule(i32 addrspace(1)* %out, double %a, double %b) {
 entry:
   %0 = fcmp ule double %a, %b
diff --git a/llvm/test/CodeGen/R600/sgpr-control-flow.ll b/llvm/test/CodeGen/R600/sgpr-control-flow.ll
index d8b8dffa7fa..667c4ea3a4e 100644
--- a/llvm/test/CodeGen/R600/sgpr-control-flow.ll
+++ b/llvm/test/CodeGen/R600/sgpr-control-flow.ll
@@ -59,6 +59,47 @@ endif:
   ret void
 }
 
+; FIXME: Should write to different SGPR pairs instead of copying to
+; VALU for i1 phi.
+
+; SI-LABEL: {{^}}sgpr_if_else_valu_cmp_phi_br:
+; SI: buffer_load_dword [[AVAL:v[0-9]+]]
+; SI: v_cmp_lt_i32_e64 [[CMP_IF:s\[[0-9]+:[0-9]+\]]], [[AVAL]], 0
+; SI: v_cndmask_b32_e64 [[V_CMP:v[0-9]+]], 0, -1, [[CMP_IF]]
+
+; SI: BB2_1:
+; SI: buffer_load_dword [[AVAL:v[0-9]+]]
+; SI: v_cmp_eq_i32_e64 [[CMP_ELSE:s\[[0-9]+:[0-9]+\]]], [[AVAL]], 0
+; SI: v_cndmask_b32_e64 [[V_CMP]], 0, -1, [[CMP_ELSE]]
+
+; SI: v_cmp_ne_i32_e64 [[CMP_CMP:s\[[0-9]+:[0-9]+\]]], [[V_CMP]], 0
+; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP_CMP]]
+; SI: buffer_store_dword [[RESULT]]
+define void @sgpr_if_else_valu_cmp_phi_br(i32 addrspace(1)* %out, i32 addrspace(1)* %a, i32 addrspace(1)* %b) {
+entry:
+  %tid = call i32 @llvm.r600.read.tidig.x() #0
+  %tmp1 = icmp eq i32 %tid, 0
+  br i1 %tmp1, label %if, label %else
+
+if:
+  %gep.if = getelementptr i32 addrspace(1)* %a, i32 %tid
+  %a.val = load i32 addrspace(1)* %gep.if
+  %cmp.if = icmp eq i32 %a.val, 0
+  br label %endif
+
+else:
+  %gep.else = getelementptr i32 addrspace(1)* %b, i32 %tid
+  %b.val = load i32 addrspace(1)* %gep.else
+  %cmp.else = icmp slt i32 %b.val, 0
+  br label %endif
+
+endif:
+  %tmp4 = phi i1 [%cmp.if, %if], [%cmp.else, %else]
+  %ext = sext i1 %tmp4 to i32
+  store i32 %ext, i32 addrspace(1)* %out
+  ret void
+}
+
 declare i32 @llvm.r600.read.tidig.x() #0
 
 attributes #0 = { readnone }
diff --git a/llvm/test/CodeGen/R600/valu-i1.ll b/llvm/test/CodeGen/R600/valu-i1.ll
index a193077067e..7b9f3343980 100644
--- a/llvm/test/CodeGen/R600/valu-i1.ll
+++ b/llvm/test/CodeGen/R600/valu-i1.ll
@@ -1,10 +1,13 @@
-; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs -enable-misched -asm-verbose < %s | FileCheck -check-prefix=SI %s
 
+declare i32 @llvm.r600.read.tidig.x() nounwind readnone
+
+; SI-LABEL: @test_if
 ; Make sure the i1 values created by the cfg structurizer pass are
 ; moved using VALU instructions
 ; SI-NOT: s_mov_b64 s[{{[0-9]:[0-9]}}], -1
 ; SI: v_mov_b32_e32 v{{[0-9]}}, -1
-define void @test_if(i32 %a, i32 %b, i32 addrspace(1)* %src, i32 addrspace(1)* %dst) {
+define void @test_if(i32 %a, i32 %b, i32 addrspace(1)* %src, i32 addrspace(1)* %dst) #1 {
 entry:
   switch i32 %a, label %default [
     i32 0, label %case0
@@ -37,3 +40,150 @@ else:
 end:
   ret void
 }
+
+; SI-LABEL: @simple_test_v_if
+; SI: v_cmp_ne_i32_e64 [[BR_SREG:s\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0
+; SI: s_and_saveexec_b64 [[BR_SREG]], [[BR_SREG]]
+; SI: s_xor_b64 [[BR_SREG]], exec, [[BR_SREG]]
+
+; SI: ; BB#1
+; SI: buffer_store_dword
+; SI: s_endpgm
+
+; SI: BB1_2:
+; SI: s_or_b64 exec, exec, [[BR_SREG]]
+; SI: s_endpgm
+define void @simple_test_v_if(i32 addrspace(1)* %dst, i32 addrspace(1)* %src) #1 {
+  %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+  %is.0 = icmp ne i32 %tid, 0
+  br i1 %is.0, label %store, label %exit
+
+store:
+  %gep = getelementptr i32 addrspace(1)* %dst, i32 %tid
+  store i32 999, i32 addrspace(1)* %gep
+  ret void
+
+exit:
+  ret void
+}
+
+; SI-LABEL: @simple_test_v_loop
+; SI: v_cmp_ne_i32_e64 [[BR_SREG:s\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0
+; SI: s_and_saveexec_b64 [[BR_SREG]], [[BR_SREG]]
+; SI: s_xor_b64 [[BR_SREG]], exec, [[BR_SREG]]
+; SI: s_cbranch_execz BB2_2
+
+; SI: ; BB#1:
+; SI: s_mov_b64 {{s\[[0-9]+:[0-9]+\]}}, 0{{$}}
+
+; SI: BB2_3:
+; SI: buffer_load_dword
+; SI: buffer_store_dword
+; SI: v_cmp_eq_i32_e32 vcc,
+; SI: s_or_b64 [[OR_SREG:s\[[0-9]+:[0-9]+\]]]
+; SI: v_add_i32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}}
+; SI: s_andn2_b64 exec, exec, [[OR_SREG]]
+; SI: s_cbranch_execnz BB2_3
+
+define void @simple_test_v_loop(i32 addrspace(1)* %dst, i32 addrspace(1)* %src) #1 {
+entry:
+  %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+  %is.0 = icmp ne i32 %tid, 0
+  %limit = add i32 %tid, 64
+  br i1 %is.0, label %loop, label %exit
+
+loop:
+  %i = phi i32 [%tid, %entry], [%i.inc, %loop]
+  %gep.src = getelementptr i32 addrspace(1)* %src, i32 %i
+  %gep.dst = getelementptr i32 addrspace(1)* %dst, i32 %i
+  %load = load i32 addrspace(1)* %src
+  store i32 %load, i32 addrspace(1)* %gep.dst
+  %i.inc = add nsw i32 %i, 1
+  %cmp = icmp eq i32 %limit, %i.inc
+  br i1 %cmp, label %exit, label %loop
+
+exit:
+  ret void
+}
+
+; SI-LABEL: @multi_vcond_loop
+
+; Load loop limit from buffer
+; Branch to exit if uniformly not taken
+; SI: ; BB#0:
+; SI: buffer_load_dword [[VBOUND:v[0-9]+]]
+; SI: v_cmp_gt_i32_e64 [[OUTER_CMP_SREG:s\[[0-9]+:[0-9]+\]]]
+; SI: s_and_saveexec_b64 [[OUTER_CMP_SREG]], [[OUTER_CMP_SREG]]
+; SI: s_xor_b64 [[OUTER_CMP_SREG]], exec, [[OUTER_CMP_SREG]]
+; SI: s_cbranch_execz BB3_2
+
+; Initialize inner condition to false
+; SI: ; BB#1:
+; SI: s_mov_b64 [[ZERO:s\[[0-9]+:[0-9]+\]]], 0{{$}}
+; SI: s_mov_b64 [[COND_STATE:s\[[0-9]+:[0-9]+\]]], [[ZERO]]
+
+; Clear exec bits for workitems that load -1s
+; SI: BB3_3:
+; SI: buffer_load_dword [[A:v[0-9]+]]
+; SI: buffer_load_dword [[B:v[0-9]+]]
+; SI-DAG: v_cmp_ne_i32_e64 [[NEG1_CHECK_0:s\[[0-9]+:[0-9]+\]]], [[A]], -1
+; SI-DAG: v_cmp_ne_i32_e64 [[NEG1_CHECK_1:s\[[0-9]+:[0-9]+\]]], [[B]], -1
+; SI: s_and_b64 [[ORNEG1:s\[[0-9]+:[0-9]+\]]], [[NEG1_CHECK_1]], [[NEG1_CHECK_0]]
+; SI: s_and_saveexec_b64 [[ORNEG1]], [[ORNEG1]]
+; SI: s_xor_b64 [[ORNEG1]], exec, [[ORNEG1]]
+; SI: s_cbranch_execz BB3_5
+
+; SI: BB#4:
+; SI: buffer_store_dword
+; SI: v_cmp_ge_i64_e32 vcc
+; SI: s_or_b64 [[COND_STATE]], vcc, [[COND_STATE]]
+
+; SI: BB3_5:
+; SI: s_or_b64 exec, exec, [[ORNEG1]]
+; SI: s_or_b64 [[COND_STATE]], [[ORNEG1]], [[COND_STATE]]
+; SI: s_andn2_b64 exec, exec, [[COND_STATE]]
+; SI: s_cbranch_execnz BB3_3
+
+; SI: BB#6
+; SI: s_or_b64 exec, exec, [[COND_STATE]]
+
+; SI: BB3_2:
+; SI-NOT: [[COND_STATE]]
+; SI: s_endpgm
+
+define void @multi_vcond_loop(i32 addrspace(1)* noalias nocapture %arg, i32 addrspace(1)* noalias nocapture readonly %arg1, i32 addrspace(1)* noalias nocapture readonly %arg2, i32 addrspace(1)* noalias nocapture readonly %arg3) #1 {
+bb:
+  %tmp = tail call i32 @llvm.r600.read.tidig.x() #0
+  %tmp4 = sext i32 %tmp to i64
+  %tmp5 = getelementptr inbounds i32 addrspace(1)* %arg3, i64 %tmp4
+  %tmp6 = load i32 addrspace(1)* %tmp5, align 4
+  %tmp7 = icmp sgt i32 %tmp6, 0
+  %tmp8 = sext i32 %tmp6 to i64
+  br i1 %tmp7, label %bb10, label %bb26
+
+bb10:                                             ; preds = %bb, %bb20
+  %tmp11 = phi i64 [ %tmp23, %bb20 ], [ 0, %bb ]
+  %tmp12 = add nsw i64 %tmp11, %tmp4
+  %tmp13 = getelementptr inbounds i32 addrspace(1)* %arg1, i64 %tmp12
+  %tmp14 = load i32 addrspace(1)* %tmp13, align 4
+  %tmp15 = getelementptr inbounds i32 addrspace(1)* %arg2, i64 %tmp12
+  %tmp16 = load i32 addrspace(1)* %tmp15, align 4
+  %tmp17 = icmp ne i32 %tmp14, -1
+  %tmp18 = icmp ne i32 %tmp16, -1
+  %tmp19 = and i1 %tmp17, %tmp18
+  br i1 %tmp19, label %bb20, label %bb26
+
+bb20:                                             ; preds = %bb10
+  %tmp21 = add nsw i32 %tmp16, %tmp14
+  %tmp22 = getelementptr inbounds i32 addrspace(1)* %arg, i64 %tmp12
+  store i32 %tmp21, i32 addrspace(1)* %tmp22, align 4
+  %tmp23 = add nuw nsw i64 %tmp11, 1
+  %tmp24 = icmp slt i64 %tmp23, %tmp8
+  br i1 %tmp24, label %bb10, label %bb26
+
+bb26:                                             ; preds = %bb10, %bb20, %bb
+  ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }
diff --git a/llvm/test/CodeGen/R600/xor.ll b/llvm/test/CodeGen/R600/xor.ll
index be47f8c0598..bf98e7df86a 100644
--- a/llvm/test/CodeGen/R600/xor.ll
+++ b/llvm/test/CodeGen/R600/xor.ll
@@ -39,19 +39,37 @@ define void @xor_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in
 ; FUNC-LABEL: {{^}}xor_i1:
 ; EG: XOR_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], PS}}
 
-; SI: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-
+; SI-DAG: v_cmp_ge_f32_e64 [[CMP0:s\[[0-9]+:[0-9]+\]]], {{v[0-9]+}}, 0.0
+; SI-DAG: v_cmp_ge_f32_e64 [[CMP1:s\[[0-9]+:[0-9]+\]]], {{v[0-9]+}}, 1.0
+; SI: s_xor_b64 [[XOR:s\[[0-9]+:[0-9]+\]]], [[CMP0]], [[CMP1]]
+; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}}, [[XOR]]
+; SI: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
 define void @xor_i1(float addrspace(1)* %out, float addrspace(1)* %in0, float addrspace(1)* %in1) {
   %a = load float addrspace(1) * %in0
   %b = load float addrspace(1) * %in1
   %acmp = fcmp oge float %a, 0.000000e+00
-  %bcmp = fcmp oge float %b, 0.000000e+00
+  %bcmp = fcmp oge float %b, 1.000000e+00
   %xor = xor i1 %acmp, %bcmp
   %result = select i1 %xor, float %a, float %b
   store float %result, float addrspace(1)* %out
   ret void
 }
 
+; FUNC-LABEL: {{^}}v_xor_i1:
+; SI: buffer_load_ubyte [[A:v[0-9]+]]
+; SI: buffer_load_ubyte [[B:v[0-9]+]]
+; SI: v_xor_b32_e32 [[XOR:v[0-9]+]], [[B]], [[A]]
+; SI: v_and_b32_e32 [[RESULT:v[0-9]+]], 1, [[XOR]]
+; SI: buffer_store_byte [[RESULT]]
+define void @v_xor_i1(i1 addrspace(1)* %out, i1 addrspace(1)* %in0, i1 addrspace(1)* %in1) {
+  %a = load i1 addrspace(1)* %in0
+  %b = load i1 addrspace(1)* %in1
+  %xor = xor i1 %a, %b
+  store i1 %xor, i1 addrspace(1)* %out
+  ret void
+}
+
 ; FUNC-LABEL: {{^}}vector_xor_i32:
 ; SI: v_xor_b32_e32
 define void @vector_xor_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in0, i32 addrspace(1)* %in1) {