llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.icmp.ll
Matt Arsenault 5d8eb25e78 AMDGPU: Use unsigned compare for eq/ne
For some reason there are both of these available, except
for scalar 64-bit compares which only has u64. I'm not sure
why there are both (I'm guessing it's for the one bit inputs we
don't use), but for consistency always using the
unsigned one.

llvm-svn: 282832
2016-09-30 01:50:20 +00:00

173 lines
5.4 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
declare i64 @llvm.amdgcn.icmp.i32(i32, i32, i32) #0
declare i64 @llvm.amdgcn.icmp.i64(i64, i64, i32) #0
; GCN-LABEL: {{^}}v_icmp_i32_eq:
; GCN: v_cmp_eq_u32_e64
define void @v_icmp_i32_eq(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 32)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp:
; GCN-NOT: v_cmp_eq_u32_e64
define void @v_icmp(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 30)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i32_ne:
; GCN: v_cmp_ne_u32_e64
define void @v_icmp_i32_ne(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 33)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u32_ugt:
; GCN: v_cmp_gt_u32_e64
define void @v_icmp_u32_ugt(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 34)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u32_uge:
; GCN: v_cmp_ge_u32_e64
define void @v_icmp_u32_uge(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 35)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u32_ult:
; GCN: v_cmp_lt_u32_e64
define void @v_icmp_u32_ult(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 36)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u32_ule:
; GCN: v_cmp_le_u32_e64
define void @v_icmp_u32_ule(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 37)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i32_sgt:
; GCN: v_cmp_gt_i32_e64
define void @v_icmp_i32_sgt(i64 addrspace(1)* %out, i32 %src) #1 {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 38)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i32_sge:
; GCN: v_cmp_ge_i32_e64
define void @v_icmp_i32_sge(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 39)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i32_slt:
; GCN: v_cmp_lt_i32_e64
define void @v_icmp_i32_slt(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 40)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i32_sle:
; GCN: v_cmp_le_i32_e64
define void @v_icmp_i32_sle(i64 addrspace(1)* %out, i32 %src) {
%result = call i64 @llvm.amdgcn.icmp.i32(i32 %src, i32 100, i32 41)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_eq:
; GCN: v_cmp_eq_u64_e64
define void @v_icmp_i64_eq(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 32)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_ne:
; GCN: v_cmp_ne_u64_e64
define void @v_icmp_i64_ne(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 33)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u64_ugt:
; GCN: v_cmp_gt_u64_e64
define void @v_icmp_u64_ugt(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 34)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u64_uge:
; GCN: v_cmp_ge_u64_e64
define void @v_icmp_u64_uge(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 35)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u64_ult:
; GCN: v_cmp_lt_u64_e64
define void @v_icmp_u64_ult(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 36)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_u64_ule:
; GCN: v_cmp_le_u64_e64
define void @v_icmp_u64_ule(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 37)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_sgt:
; GCN: v_cmp_gt_i64_e64
define void @v_icmp_i64_sgt(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 38)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_sge:
; GCN: v_cmp_ge_i64_e64
define void @v_icmp_i64_sge(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 39)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_slt:
; GCN: v_cmp_lt_i64_e64
define void @v_icmp_i64_slt(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 40)
store i64 %result, i64 addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_icmp_i64_sle:
; GCN: v_cmp_le_i64_e64
define void @v_icmp_i64_sle(i64 addrspace(1)* %out, i64 %src) {
%result = call i64 @llvm.amdgcn.icmp.i64(i64 %src, i64 100, i32 41)
store i64 %result, i64 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind readnone convergent }