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llvm-mirror/test/CodeGen/AMDGPU/v_cndmask.ll

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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
declare i32 @llvm.amdgcn.workitem.id.x() #1
; GCN-LABEL: {{^}}v_cnd_nan_nosgpr:
; GCN: v_cmp_eq_u32_e64 [[COND:vcc|s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, 0
; GCN: v_cndmask_b32_e{{32|64}} v{{[0-9]}}, -1, v{{[0-9]+}}, [[COND]]
; GCN-DAG: v{{[0-9]}}
; All nan values are converted to 0xffffffff
; GCN: s_endpgm
define void @v_cnd_nan_nosgpr(float addrspace(1)* %out, i32 %c, float addrspace(1)* %fptr) #0 {
%idx = call i32 @llvm.amdgcn.workitem.id.x() #1
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-27 20:29:02 +01:00
%f.gep = getelementptr float, float addrspace(1)* %fptr, i32 %idx
%f = load float, float addrspace(1)* %f.gep
%setcc = icmp ne i32 %c, 0
%select = select i1 %setcc, float 0xFFFFFFFFE0000000, float %f
store float %select, float addrspace(1)* %out
ret void
}
; This requires slightly trickier SGPR operand legalization since the
; single constant bus SGPR usage is the last operand, and it should
; never be moved.
; GCN-LABEL: {{^}}v_cnd_nan:
; GCN: v_cmp_eq_u32_e64 vcc, s{{[0-9]+}}, 0
; GCN: v_cndmask_b32_e32 v{{[0-9]}}, -1, v{{[0-9]}}, vcc
; GCN-DAG: v{{[0-9]}}
; All nan values are converted to 0xffffffff
; GCN: s_endpgm
define void @v_cnd_nan(float addrspace(1)* %out, i32 %c, float %f) #0 {
%setcc = icmp ne i32 %c, 0
%select = select i1 %setcc, float 0xFFFFFFFFE0000000, float %f
store float %select, float addrspace(1)* %out
ret void
}
; Test different compare and select operand types for optimal code
; shrinking.
; (select (cmp (sgprX, constant)), constant, sgprZ)
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k1_sgprZ_f32:
; GCN: s_load_dword [[X:s[0-9]+]]
; GCN: s_load_dword [[Z:s[0-9]+]]
; GCN-DAG: v_cmp_nlg_f32_e64 vcc, [[X]], 0
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, [[VZ]], vcc
define void @fcmp_sgprX_k0_select_k1_sgprZ_f32(float addrspace(1)* %out, float %x, float %z) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 1.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k1_sgprX_f32:
; GCN: s_load_dword [[X:s[0-9]+]]
; GCN-DAG: v_cmp_nlg_f32_e64 vcc, [[X]], 0
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, [[VZ]], vcc
define void @fcmp_sgprX_k0_select_k1_sgprX_f32(float addrspace(1)* %out, float %x) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 1.0, float %x
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k0_sgprZ_f32:
; GCN: s_load_dword [[X:s[0-9]+]]
; GCN-DAG: v_cmp_nlg_f32_e64 vcc, [[X]], 0
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 0, [[VZ]], vcc
define void @fcmp_sgprX_k0_select_k0_sgprZ_f32(float addrspace(1)* %out, float %x, float %z) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 0.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k0_sgprX_f32:
; GCN: s_load_dword [[X:s[0-9]+]]
; GCN-DAG: v_cmp_nlg_f32_e64 vcc, [[X]], 0
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 0, [[VZ]], vcc
define void @fcmp_sgprX_k0_select_k0_sgprX_f32(float addrspace(1)* %out, float %x) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 0.0, float %x
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k0_vgprZ_f32:
; GCN-DAG: s_load_dword [[X:s[0-9]+]]
; GCN-DAG: {{buffer|flat}}_load_dword [[Z:v[0-9]+]]
; GCN-DAG: v_cmp_nlg_f32_e64 [[COND:vcc|s\[[0-9]+:[0-9]+\]]], [[X]], 0
; GCN: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, 0, [[Z]], [[COND]]
define void @fcmp_sgprX_k0_select_k0_vgprZ_f32(float addrspace(1)* %out, float %x, float addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%z.gep = getelementptr inbounds float, float addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%z = load float, float addrspace(1)* %z.gep
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 0.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_sgprX_k0_select_k1_vgprZ_f32:
; GCN-DAG: {{buffer|flat}}_load_dword [[Z:v[0-9]+]]
; GCN-DAG: s_load_dword [[X:s[0-9]+]]
; GCN: v_cmp_nlg_f32_e64 [[COND:vcc|s\[[0-9]+:[0-9]+\]]], [[X]], 0
; GCN: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, 1.0, [[Z]], [[COND]]
define void @fcmp_sgprX_k0_select_k1_vgprZ_f32(float addrspace(1)* %out, float %x, float addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%z.gep = getelementptr inbounds float, float addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%z = load float, float addrspace(1)* %z.gep
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, float 1.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_vgprX_k0_select_k1_sgprZ_f32:
; GCN-DAG: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN-DAG: s_load_dword [[Z:s[0-9]+]]
; GCN-DAG: v_cmp_ngt_f32_e32 vcc, 0, [[X]]
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, [[VZ]], vcc
define void @fcmp_vgprX_k0_select_k1_sgprZ_f32(float addrspace(1)* %out, float addrspace(1)* %x.ptr, float %z) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%x = load float, float addrspace(1)* %x.gep
%setcc = fcmp olt float %x, 0.0
%select = select i1 %setcc, float 1.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_vgprX_k0_select_k1_vgprZ_f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dword [[Z:v[0-9]+]]
; GCN: v_cmp_le_f32_e32 vcc, 0, [[X]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, [[Z]], vcc
define void @fcmp_vgprX_k0_select_k1_vgprZ_f32(float addrspace(1)* %out, float addrspace(1)* %x.ptr, float addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds float, float addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile float, float addrspace(1)* %z.gep
%setcc = fcmp ult float %x, 0.0
%select = select i1 %setcc, float 1.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}icmp_vgprX_k0_select_k1_vgprZ_i32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dword [[Z:v[0-9]+]]
; GCN: v_cmp_lt_i32_e32 vcc, -1, [[X]]
; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 2, [[Z]], vcc
define void @icmp_vgprX_k0_select_k1_vgprZ_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %x.ptr, i32 addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds i32, i32 addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds i32, i32 addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
%x = load volatile i32, i32 addrspace(1)* %x.gep
%z = load volatile i32, i32 addrspace(1)* %z.gep
%setcc = icmp slt i32 %x, 0
%select = select i1 %setcc, i32 2, i32 %z
store i32 %select, i32 addrspace(1)* %out.gep
ret void
}
; FIXME: Why does VI make the wrong regalloc choice?
; GCN-LABEL: {{^}}icmp_vgprX_k0_select_k1_vgprZ_i64:
; GCN: {{buffer|flat}}_load_dwordx2 v{{\[}}[[X_LO:[0-9]+]]:[[X_HI:[0-9]+]]{{\]}}
; GCN-DAG: {{buffer|flat}}_load_dwordx2 v{{\[}}[[Z_LO:[0-9]+]]:[[Z_HI:[0-9]+]]{{\]}}
; SI-DAG: v_cmp_lt_i64_e32 vcc, -1, v{{\[}}[[X_LO]]:[[X_HI]]{{\]}}
; SI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v[[Z_HI]], vcc
; SI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v[[Z_LO]], vcc
; VI-DAG: v_cmp_lt_i64_e64 s{{\[[0-9]+:[0-9]+\]}}, -1, v{{\[}}[[X_LO]]:[[X_HI]]{{\]}}
; VI-DAG: v_cndmask_b32_e64 v{{[0-9]+}}, 0, v[[Z_HI]], s
; VI-DAG: v_cndmask_b32_e64 v{{[0-9]+}}, 2, v[[Z_LO]], s
define void @icmp_vgprX_k0_select_k1_vgprZ_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %x.ptr, i64 addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds i64, i64 addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds i64, i64 addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds i64, i64 addrspace(1)* %out, i64 %tid.ext
%x = load volatile i64, i64 addrspace(1)* %x.gep
%z = load volatile i64, i64 addrspace(1)* %z.gep
%setcc = icmp slt i64 %x, 0
%select = select i1 %setcc, i64 2, i64 %z
store i64 %select, i64 addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_vgprX_k0_select_vgprZ_k1_v4f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dwordx4
; GCN: v_cmp_nge_f32_e32 vcc, 4.0, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, -0.5, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}, vcc
define void @fcmp_vgprX_k0_select_vgprZ_k1_v4f32(<4 x float> addrspace(1)* %out, float addrspace(1)* %x.ptr, <4 x float> addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile <4 x float>, <4 x float> addrspace(1)* %z.gep
%setcc = fcmp ugt float %x, 4.0
%select = select i1 %setcc, <4 x float> %z, <4 x float> <float 1.0, float 2.0, float -0.5, float 4.0>
store <4 x float> %select, <4 x float> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}fcmp_vgprX_k0_select_k1_vgprZ_v4f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dwordx4
; GCN: v_cmp_ge_f32_e32 vcc, 4.0, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, -0.5, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}, vcc
define void @fcmp_vgprX_k0_select_k1_vgprZ_v4f32(<4 x float> addrspace(1)* %out, float addrspace(1)* %x.ptr, <4 x float> addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile <4 x float>, <4 x float> addrspace(1)* %z.gep
%setcc = fcmp ugt float %x, 4.0
%select = select i1 %setcc, <4 x float> <float 1.0, float 2.0, float -0.5, float 4.0>, <4 x float> %z
store <4 x float> %select, <4 x float> addrspace(1)* %out.gep
ret void
}
; This must be swapped as a vector type before the condition has
; multiple uses.
; GCN-LABEL: {{^}}fcmp_k0_vgprX_select_k1_vgprZ_v4f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dwordx4
; GCN: v_cmp_le_f32_e32 vcc, 4.0, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, -0.5, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}, vcc
define void @fcmp_k0_vgprX_select_k1_vgprZ_v4f32(<4 x float> addrspace(1)* %out, float addrspace(1)* %x.ptr, <4 x float> addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile <4 x float>, <4 x float> addrspace(1)* %z.gep
%setcc = fcmp ugt float 4.0, %x
%select = select i1 %setcc, <4 x float> <float 1.0, float 2.0, float -0.5, float 4.0>, <4 x float> %z
store <4 x float> %select, <4 x float> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}icmp_vgprX_k0_select_k1_vgprZ_i1:
; GCN: load_dword
; GCN: load_ubyte
; GCN-DAG: v_cmp_gt_i32_e64 s{{\[[0-9]+:[0-9]+\]}}, 0, v
; DCN-DAG: v_and_b32_e32 v{{[0-9]+}}, 1,
; GCN-DAG: v_cmp_eq_u32_e32 vcc, 1, v
; GCN-DAG: s_or_b64 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, vcc
; GCN: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, s
; GCN: store_byte
define void @icmp_vgprX_k0_select_k1_vgprZ_i1(i1 addrspace(1)* %out, i32 addrspace(1)* %x.ptr, i1 addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds i32, i32 addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds i1, i1 addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds i1, i1 addrspace(1)* %out, i64 %tid.ext
%x = load volatile i32, i32 addrspace(1)* %x.gep
%z = load volatile i1, i1 addrspace(1)* %z.gep
%setcc = icmp slt i32 %x, 0
%select = select i1 %setcc, i1 true, i1 %z
store i1 %select, i1 addrspace(1)* %out.gep
ret void
}
; Different types compared vs. selected
; GCN-LABEL: {{^}}fcmp_vgprX_k0_selectf64_k1_vgprZ_f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dwordx2
; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 0x3ff00000
; GCN: v_cmp_le_f32_e32 vcc, 0, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, [[K]], v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v{{[0-9]+}}, vcc
define void @fcmp_vgprX_k0_selectf64_k1_vgprZ_f32(double addrspace(1)* %out, float addrspace(1)* %x.ptr, double addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds double, double addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds double, double addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile double, double addrspace(1)* %z.gep
%setcc = fcmp ult float %x, 0.0
%select = select i1 %setcc, double 1.0, double %z
store double %select, double addrspace(1)* %out.gep
ret void
}
; Different types compared vs. selected
; GCN-LABEL: {{^}}fcmp_vgprX_k0_selecti64_k1_vgprZ_f32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dwordx2
; GCN: v_cmp_nlg_f32_e32 vcc, 0, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 3, v{{[0-9]+}}, vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v{{[0-9]+}}, vcc
define void @fcmp_vgprX_k0_selecti64_k1_vgprZ_f32(i64 addrspace(1)* %out, float addrspace(1)* %x.ptr, i64 addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds i64, i64 addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds i64, i64 addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile i64, i64 addrspace(1)* %z.gep
%setcc = fcmp one float %x, 0.0
%select = select i1 %setcc, i64 3, i64 %z
store i64 %select, i64 addrspace(1)* %out.gep
ret void
}
; Different types compared vs. selected
; GCN-LABEL: {{^}}icmp_vgprX_k0_selectf32_k1_vgprZ_i32:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dword [[Z:v[0-9]+]]
; GCN: v_cmp_gt_u32_e32 vcc, 2, [[X]]
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 4.0, [[Z]], vcc
define void @icmp_vgprX_k0_selectf32_k1_vgprZ_i32(float addrspace(1)* %out, i32 addrspace(1)* %x.ptr, float addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds i32, i32 addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds float, float addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%x = load volatile i32, i32 addrspace(1)* %x.gep
%z = load volatile float, float addrspace(1)* %z.gep
%setcc = icmp ugt i32 %x, 1
%select = select i1 %setcc, float 4.0, float %z
store float %select, float addrspace(1)* %out.gep
ret void
}
; FIXME: Should be able to handle multiple uses
; GCN-LABEL: {{^}}fcmp_k0_vgprX_select_k1_vgprZ_f32_cond_use_x2:
; GCN: {{buffer|flat}}_load_dword [[X:v[0-9]+]]
; GCN: v_cmp_nle_f32_e32 vcc, 4.0, [[X]]
; GCN-DAG: v_cndmask_b32_e64 v{{[0-9]+}}, v{{[0-9]+}}, -1.0, vcc
; GCN-DAG: v_cndmask_b32_e64 v{{[0-9]+}}, v{{[0-9]+}}, -2.0, vcc
define void @fcmp_k0_vgprX_select_k1_vgprZ_f32_cond_use_x2(float addrspace(1)* %out, float addrspace(1)* %x.ptr, float addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64
%x.gep = getelementptr inbounds float, float addrspace(1)* %x.ptr, i64 %tid.ext
%z.gep = getelementptr inbounds float, float addrspace(1)* %z.ptr, i64 %tid.ext
%out.gep = getelementptr inbounds float, float addrspace(1)* %out, i64 %tid.ext
%x = load volatile float, float addrspace(1)* %x.gep
%z = load volatile float, float addrspace(1)* %z.gep
%setcc = fcmp ugt float 4.0, %x
%select0 = select i1 %setcc, float -1.0, float %z
%select1 = select i1 %setcc, float -2.0, float %z
store volatile float %select0, float addrspace(1)* %out.gep
store volatile float %select1, float addrspace(1)* %out.gep
ret void
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }