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clang-p2996/llvm/test/CodeGen/AMDGPU/min.ll
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

460 lines
13 KiB
LLVM
Raw Blame History

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}v_test_imin_sle_i32:
; GCN: v_min_i32_e32
; EG: MIN_INT
define void @v_test_imin_sle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load i32, i32 addrspace(1)* %aptr, align 4
%b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp sle i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_i32:
; GCN: s_min_i32
; EG: MIN_INT
define void @s_test_imin_sle_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp sle i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_v1i32:
; GCN: s_min_i32
; EG: MIN_INT
define void @s_test_imin_sle_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind {
%cmp = icmp sle <1 x i32> %a, %b
%val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b
store <1 x i32> %val, <1 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_v4i32:
; GCN: s_min_i32
; GCN: s_min_i32
; GCN: s_min_i32
; GCN: s_min_i32
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
define void @s_test_imin_sle_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) nounwind {
%cmp = icmp sle <4 x i32> %a, %b
%val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b
store <4 x i32> %val, <4 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_i8:
; GCN: s_load_dword
; GCN: s_load_dword
; GCN: s_sext_i32_i8
; GCN: s_sext_i32_i8
; GCN: s_min_i32
define void @s_test_imin_sle_i8(i8 addrspace(1)* %out, i8 %a, i8 %b) nounwind {
%cmp = icmp sle i8 %a, %b
%val = select i1 %cmp, i8 %a, i8 %b
store i8 %val, i8 addrspace(1)* %out
ret void
}
; XXX - should be able to use s_min if we stop unnecessarily doing
; extloads with mubuf instructions.
; FUNC-LABEL: {{^}}s_test_imin_sle_v4i8:
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; GCN: buffer_load_sbyte
; SI: v_min_i32
; SI: v_min_i32
; SI: v_min_i32
; SI: v_min_i32
; VI: v_min_i32
; VI: v_min_i32
; VI: v_min_i32
; VI: v_min_i32
; GCN: s_endpgm
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
define void @s_test_imin_sle_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b) nounwind {
%cmp = icmp sle <4 x i8> %a, %b
%val = select <4 x i1> %cmp, <4 x i8> %a, <4 x i8> %b
store <4 x i8> %val, <4 x i8> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_v4i16:
; SI: v_min_i32
; SI: v_min_i32
; SI: v_min_i32
; SI: v_min_i32
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
; EG: MIN_INT
define void @s_test_imin_sle_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b) nounwind {
%cmp = icmp sle <4 x i16> %a, %b
%val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b
store <4 x i16> %val, <4 x i16> addrspace(1)* %out
ret void
}
; FUNC-LABEL: @v_test_imin_slt_i32
; GCN: v_min_i32_e32
; EG: MIN_INT
define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load i32, i32 addrspace(1)* %aptr, align 4
%b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp slt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @s_test_imin_slt_i32
; GCN: s_min_i32
; EG: MIN_INT
define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp slt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_slt_v2i32:
; GCN: s_min_i32
; GCN: s_min_i32
; EG: MIN_INT
; EG: MIN_INT
define void @s_test_imin_slt_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind {
%cmp = icmp slt <2 x i32> %a, %b
%val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
store <2 x i32> %val, <2 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32:
; GCN: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
; EG: MIN_INT {{.*}}literal.{{[xyzw]}}
define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
%cmp = icmp slt i32 %a, 8
%val = select i1 %cmp, i32 %a, i32 8
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32:
; GCN: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8
; EG: MIN_INT {{.*}}literal.{{[xyzw]}}
define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
%cmp = icmp sle i32 %a, 8
%val = select i1 %cmp, i32 %a, i32 8
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @v_test_umin_ule_i32
; GCN: v_min_u32_e32
; EG: MIN_UINT
define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load i32, i32 addrspace(1)* %aptr, align 4
%b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp ule i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @v_test_umin_ule_v3i32
; GCN: v_min_u32_e32
; GCN: v_min_u32_e32
; GCN: v_min_u32_e32
; SI-NOT: v_min_u32_e32
; GCN: s_endpgm
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
define void @v_test_umin_ule_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %aptr, <3 x i32> addrspace(1)* %bptr) nounwind {
%a = load <3 x i32>, <3 x i32> addrspace(1)* %aptr
%b = load <3 x i32>, <3 x i32> addrspace(1)* %bptr
%cmp = icmp ule <3 x i32> %a, %b
%val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
store <3 x i32> %val, <3 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: @s_test_umin_ule_i32
; GCN: s_min_u32
; EG: MIN_UINT
define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp ule i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @v_test_umin_ult_i32
; GCN: v_min_u32_e32
; EG: MIN_UINT
define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load i32, i32 addrspace(1)* %aptr, align 4
%b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp ult i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}v_test_umin_ult_i8:
; GCN: buffer_load_ubyte
; GCN: buffer_load_ubyte
; GCN: v_min_u32_e32
; EG: MIN_UINT
define void @v_test_umin_ult_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
%a = load i8, i8 addrspace(1)* %aptr, align 1
%b = load i8, i8 addrspace(1)* %bptr, align 1
%cmp = icmp ult i8 %a, %b
%val = select i1 %cmp, i8 %a, i8 %b
store i8 %val, i8 addrspace(1)* %out, align 1
ret void
}
; FUNC-LABEL: @s_test_umin_ult_i32
; GCN: s_min_u32
; EG: MIN_UINT
define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp ult i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @v_test_umin_ult_i32_multi_use
; SI-NOT: v_min
; GCN: v_cmp_lt_u32
; SI-NEXT: v_cndmask_b32
; SI-NOT: v_min
; GCN: s_endpgm
; EG-NOT: MIN_UINT
define void @v_test_umin_ult_i32_multi_use(i32 addrspace(1)* %out0, i1 addrspace(1)* %out1, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load i32, i32 addrspace(1)* %aptr, align 4
%b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp ult i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
store i32 %val, i32 addrspace(1)* %out0, align 4
store i1 %cmp, i1 addrspace(1)* %out1
ret void
}
; FUNC-LABEL: @v_test_umin_ult_i16_multi_use
; GCN-NOT: v_min
; GCN: v_cmp_lt_u32
; GCN-NEXT: v_cndmask_b32
; GCN-NOT: v_min
; GCN: s_endpgm
; EG-NOT: MIN_UINT
define void @v_test_umin_ult_i16_multi_use(i16 addrspace(1)* %out0, i1 addrspace(1)* %out1, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr) nounwind {
%a = load i16, i16 addrspace(1)* %aptr, align 2
%b = load i16, i16 addrspace(1)* %bptr, align 2
%cmp = icmp ult i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %out0, align 2
store i1 %cmp, i1 addrspace(1)* %out1
ret void
}
; FUNC-LABEL: @s_test_umin_ult_v1i32
; GCN: s_min_u32
; EG: MIN_UINT
define void @s_test_umin_ult_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind {
%cmp = icmp ult <1 x i32> %a, %b
%val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b
store <1 x i32> %val, <1 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_umin_ult_v8i32:
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; GCN: s_min_u32
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
define void @s_test_umin_ult_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) nounwind {
%cmp = icmp ult <8 x i32> %a, %b
%val = select <8 x i1> %cmp, <8 x i32> %a, <8 x i32> %b
store <8 x i32> %val, <8 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_umin_ult_v8i16:
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; GCN: v_min_u32
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
; EG: MIN_UINT
define void @s_test_umin_ult_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> %a, <8 x i16> %b) nounwind {
%cmp = icmp ult <8 x i16> %a, %b
%val = select <8 x i1> %cmp, <8 x i16> %a, <8 x i16> %b
store <8 x i16> %val, <8 x i16> addrspace(1)* %out
ret void
}
; Make sure redundant and removed
; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16:
; GCN-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}}
; GCN-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}}
; GCN: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]]
; GCN: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
; GCN: buffer_store_dword [[VMIN]]
; EG: MIN_UINT
define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
%a.ext = zext i16 %a to i32
%b.ext = zext i16 %b to i32
%cmp = icmp ult i32 %a.ext, %b.ext
%val = select i1 %cmp, i32 %a.ext, i32 %b.ext
%mask = and i32 %val, 65535
store i32 %mask, i32 addrspace(1)* %out
ret void
}
; Make sure redundant sign_extend_inreg removed.
; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16:
; GCN-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}}
; GCN-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}}
; GCN: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]]
; GCN: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]]
; GCN: buffer_store_dword [[VMIN]]
; EG: MIN_INT
define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
%a.ext = sext i16 %a to i32
%b.ext = sext i16 %b to i32
%cmp = icmp slt i32 %a.ext, %b.ext
%val = select i1 %cmp, i32 %a.ext, i32 %b.ext
%shl = shl i32 %val, 16
%sextinreg = ashr i32 %shl, 16
store i32 %sextinreg, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_test_imin_sle_i16:
; GCN: s_min_i32
; EG: MIN_INT
define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
%cmp = icmp sle i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %out
ret void
}
; 64 bit
; FUNC-LABEL: {{^}}test_umin_ult_i64
; GCN: s_endpgm
; EG: MIN_UINT
; EG: MIN_UINT
define void @test_umin_ult_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
%tmp = icmp ult i64 %a, %b
%val = select i1 %tmp, i64 %a, i64 %b
store i64 %val, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}test_umin_ule_i64
; GCN: s_endpgm
; EG: MIN_UINT
; EG: MIN_UINT
define void @test_umin_ule_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
%tmp = icmp ule i64 %a, %b
%val = select i1 %tmp, i64 %a, i64 %b
store i64 %val, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}test_imin_slt_i64
; GCN: s_endpgm
; EG-DAG: MIN_UINT
; EG-DAG: MIN_INT
define void @test_imin_slt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
%tmp = icmp slt i64 %a, %b
%val = select i1 %tmp, i64 %a, i64 %b
store i64 %val, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}test_imin_sle_i64
; GCN: s_endpgm
; EG-DAG: MIN_UINT
; EG-DAG: MIN_INT
define void @test_imin_sle_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
%tmp = icmp sle i64 %a, %b
%val = select i1 %tmp, i64 %a, i64 %b
store i64 %val, i64 addrspace(1)* %out, align 8
ret void
}
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