1 files changed, 229 insertions, 8 deletions
diff --git a/test/CodeGen/R600/setcc-opt.ll b/test/CodeGen/R600/setcc-opt.ll
index af48df8..93860f5 100644
--- a/test/CodeGen/R600/setcc-opt.ll
+++ b/test/CodeGen/R600/setcc-opt.ll
@@ -1,15 +1,236 @@
-; 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
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
 
-; SI-LABEL: {{^}}sext_bool_icmp_ne:
-; SI: v_cmp_ne_i32
-; SI-NEXT: v_cndmask_b32
-; SI-NOT: v_cmp_ne_i32
-; SI-NOT: v_cndmask_b32
-; SI: s_endpgm
-define void @sext_bool_icmp_ne(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+; FUNC-LABEL: {{^}}sext_bool_icmp_eq_0:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_ne_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT:buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+
+; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W
+; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1
+define void @sext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp eq i32 %a, %b
+  %ext = sext i1 %icmp0 to i32
+  %icmp1 = icmp eq i32 %ext, 0
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}sext_bool_icmp_ne_0:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_ne_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+
+; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W
+; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1
+define void @sext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
   %icmp0 = icmp ne i32 %a, %b
   %ext = sext i1 %icmp0 to i32
   %icmp1 = icmp ne i32 %ext, 0
   store i1 %icmp1, i1 addrspace(1)* %out
   ret void
 }
+
+; This really folds away to false
+; FUNC-LABEL: {{^}}sext_bool_icmp_eq_1:
+; GCN: v_cmp_eq_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, -1, vcc
+; GCN-NEXT: v_cmp_eq_i32_e64 {{s\[[0-9]+:[0-9]+\]}}, [[TMP]], 1{{$}}
+; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, 1,
+; GCN-NEXT: buffer_store_byte [[TMP]]
+; GCN-NEXT: s_endpgm
+define void @sext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp eq i32 %a, %b
+  %ext = sext i1 %icmp0 to i32
+  %icmp1 = icmp eq i32 %ext, 1
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; This really folds away to true
+; FUNC-LABEL: {{^}}sext_bool_icmp_ne_1:
+; GCN: v_cmp_ne_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, -1, vcc
+; GCN-NEXT: v_cmp_ne_i32_e64 {{s\[[0-9]+:[0-9]+\]}}, [[TMP]], 1{{$}}
+; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, 1,
+; GCN-NEXT: buffer_store_byte [[TMP]]
+; GCN-NEXT: s_endpgm
+define void @sext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = sext i1 %icmp0 to i32
+  %icmp1 = icmp ne i32 %ext, 1
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_eq_0:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_ne_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+define void @zext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp eq i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp eq i32 %ext, 0
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_ne_0:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_ne_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+define void @zext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp ne i32 %ext, 0
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_eq_1:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_eq_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+define void @zext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp eq i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp eq i32 %ext, 1
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_ne_1:
+; GCN-NOT: v_cmp
+; GCN: v_cmp_eq_i32_e32 vcc,
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+define void @zext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp ne i32 %ext, 1
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}sext_bool_icmp_ne_k:
+; SI-DAG: s_load_dword [[A:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[B:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; VI-DAG: s_load_dword [[A:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
+; VI-DAG: s_load_dword [[B:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
+; GCN: v_mov_b32_e32 [[VB:v[0-9]+]], [[B]]
+; GCN: v_cmp_ne_i32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], [[VB]], 2{{$}}
+; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP]]
+; GCN: buffer_store_byte
+; GCN: s_endpgm
+define void @sext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = sext i1 %icmp0 to i32
+  %icmp1 = icmp ne i32 %ext, 2
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}cmp_zext_k_i8max:
+; GCN: buffer_load_ubyte [[B:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44
+; GCN: v_mov_b32_e32 [[K255:v[0-9]+]], 0xff{{$}}
+; GCN: v_cmp_ne_i32_e32 vcc, [[B]], [[K255]]
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN: s_endpgm
+define void @cmp_zext_k_i8max(i1 addrspace(1)* %out, i8 %b) nounwind {
+  %b.ext = zext i8 %b to i32
+  %icmp0 = icmp ne i32 %b.ext, 255
+  store i1 %icmp0, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}cmp_sext_k_neg1:
+; GCN: buffer_load_sbyte [[B:v[0-9]+]]
+; GCN: v_cmp_ne_i32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], [[B]], -1{{$}}
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP]]
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN: s_endpgm
+define void @cmp_sext_k_neg1(i1 addrspace(1)* %out, i8 addrspace(1)* %b.ptr) nounwind {
+  %b = load i8 addrspace(1)* %b.ptr
+  %b.ext = sext i8 %b to i32
+  %icmp0 = icmp ne i32 %b.ext, -1
+  store i1 %icmp0, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_sext_arg:
+; GCN: s_load_dword [[B:s[0-9]+]]
+; GCN: v_cmp_ne_i32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], [[B]], -1{{$}}
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP]]
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN: s_endpgm
+define void @cmp_sext_k_neg1_i8_sext_arg(i1 addrspace(1)* %out, i8 signext %b) nounwind {
+  %b.ext = sext i8 %b to i32
+  %icmp0 = icmp ne i32 %b.ext, -1
+  store i1 %icmp0, i1 addrspace(1)* %out
+  ret void
+}
+
+; FIXME: This ends up doing a buffer_load_ubyte, and and compare to
+; 255. Seems to be because of ordering problems when not allowing load widths to be reduced.
+; Should do a buffer_load_sbyte and compare with -1
+
+; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_arg:
+; GCN-DAG: buffer_load_ubyte [[B:v[0-9]+]]
+; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0xff{{$}}
+; GCN: v_cmp_ne_i32_e32 vcc, [[B]], [[K]]{{$}}
+; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN-NEXT: buffer_store_byte [[RESULT]]
+; GCN: s_endpgm
+define void @cmp_sext_k_neg1_i8_arg(i1 addrspace(1)* %out, i8 %b) nounwind {
+  %b.ext = sext i8 %b to i32
+  %icmp0 = icmp ne i32 %b.ext, -1
+  store i1 %icmp0, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}cmp_zext_k_neg1:
+; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
+; GCN: buffer_store_byte [[RESULT]]
+; GCN: s_endpgm
+define void @cmp_zext_k_neg1(i1 addrspace(1)* %out, i8 %b) nounwind {
+  %b.ext = zext i8 %b to i32
+  %icmp0 = icmp ne i32 %b.ext, -1
+  store i1 %icmp0, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_ne_k:
+; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
+; GCN: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+define void @zext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp ne i32 %ext, 2
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}zext_bool_icmp_eq_k:
+; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
+; GCN: buffer_store_byte [[RESULT]]
+; GCN-NEXT: s_endpgm
+define void @zext_bool_icmp_eq_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %icmp0 = icmp ne i32 %a, %b
+  %ext = zext i1 %icmp0 to i32
+  %icmp1 = icmp eq i32 %ext, 2
+  store i1 %icmp1, i1 addrspace(1)* %out
+  ret void
+}