def VOP3Mods0 : ComplexPattern<untyped, 4, "SelectVOP3Mods0">;
def VOP3Mods0Clamp : ComplexPattern<untyped, 3, "SelectVOP3Mods0Clamp">;
+def VOP3Mods0Clamp0OMod : ComplexPattern<untyped, 4, "SelectVOP3Mods0Clamp0OMod">;
def VOP3Mods : ComplexPattern<untyped, 2, "SelectVOP3Mods">;
//===----------------------------------------------------------------------===//
// Returns the register class to use for the destination of VOP[123C]
// instructions for the given VT.
class getVALUDstForVT<ValueType VT> {
- RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32, VReg_64);
+ RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32,
+ !if(!eq(VT.Size, 64), VReg_64,
+ SReg_64)); // else VT == i1
}
// Returns the register class to use for source 0 of VOP[12C]
def VOP_I32_I32_I32_VCC : VOPProfile <[i32, i32, i32, untyped]> {
let Src0RC32 = VCSrc_32;
}
+
+def VOP_I1_F32_I32 : VOPProfile <[i1, f32, i32, untyped]> {
+ let Ins64 = (ins InputModsNoDefault:$src0_modifiers, Src0RC64:$src0, Src1RC64:$src1);
+ let Asm64 = " $dst, $src0_modifiers, $src1";
+}
+
+def VOP_I1_F64_I32 : VOPProfile <[i1, f64, i32, untyped]> {
+ let Ins64 = (ins InputModsNoDefault:$src0_modifiers, Src0RC64:$src0, Src1RC64:$src1);
+ let Asm64 = " $dst, $src0_modifiers, $src1";
+}
+
def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>;
def VOP_I64_I64_I64 : VOPProfile <[i64, i64, i64, untyped]>;
P.HasModifiers, DefExec
>;
+multiclass VOPCClassInst <vopc op, string opName, VOPProfile P,
+ bit DefExec = 0> : VOPC_Helper <
+ op, opName,
+ P.Ins32, P.Asm32, [],
+ (outs SReg_64:$dst), P.Ins64, P.Asm64,
+ !if(P.HasModifiers,
+ [(set i1:$dst,
+ (AMDGPUfp_class (P.Src0VT (VOP3Mods0Clamp0OMod P.Src0VT:$src0, i32:$src0_modifiers)), P.Src1VT:$src1))],
+ [(set i1:$dst, (AMDGPUfp_class P.Src0VT:$src0, P.Src1VT:$src1))]),
+ P.HasModifiers, DefExec
+>;
+
+
multiclass VOPC_F32 <vopc op, string opName, PatLeaf cond = COND_NULL> :
VOPCInst <op, opName, VOP_F32_F32_F32, cond>;
op, outs, ins, opName#asm, pat, opName, NumSrcArgs, HasMods
>;
+multiclass VOPC_CLASS_F32 <vopc op, string opName> :
+ VOPCClassInst <op, opName, VOP_I1_F32_I32, 0>;
+
+multiclass VOPCX_CLASS_F32 <vopc op, string opName> :
+ VOPCClassInst <op, opName, VOP_I1_F32_I32, 1>;
+
+multiclass VOPC_CLASS_F64 <vopc op, string opName> :
+ VOPCClassInst <op, opName, VOP_I1_F64_I32, 0>;
+
+multiclass VOPCX_CLASS_F64 <vopc op, string opName> :
+ VOPCClassInst <op, opName, VOP_I1_F64_I32, 1>;
+
multiclass VOP3Inst <vop3 op, string opName, VOPProfile P,
SDPatternOperator node = null_frag> : VOP3_Helper <
op, opName, P.Outs, P.Ins64, P.Asm64,
--- /dev/null
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+
+declare i1 @llvm.AMDGPU.class.f32(float, i32) #1
+declare i1 @llvm.AMDGPU.class.f64(double, i32) #1
+declare i32 @llvm.r600.read.tidig.x() #1
+declare float @llvm.fabs.f32(float) #1
+declare double @llvm.fabs.f64(double) #1
+
+; SI-LABEL: {{^}}test_class_f32:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fabs_f32:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fabs_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 {
+ %a.fabs = call float @llvm.fabs.f32(float %a) #1
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a.fabs, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fneg_f32:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fneg_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 {
+ %a.fneg = fsub float -0.0, %a
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a.fneg, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fneg_fabs_f32:
+; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fneg_fabs_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 {
+ %a.fabs = call float @llvm.fabs.f32(float %a) #1
+ %a.fneg.fabs = fsub float -0.0, %a.fabs
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a.fneg.fabs, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_1_f32:
+; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 1{{$}}
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_1_f32(i32 addrspace(1)* %out, float %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 1) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_64_f32:
+; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 64{{$}}
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_64_f32(i32 addrspace(1)* %out, float %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 64) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; Set all 10 bits of mask
+; SI-LABEL: {{^}}test_class_full_mask_f32:
+; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x3ff{{$}}
+; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_full_mask_f32(i32 addrspace(1)* %out, float %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 1023) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_9bit_mask_f32:
+; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
+; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_9bit_mask_f32(i32 addrspace(1)* %out, float %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 511) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}v_test_class_full_mask_f32:
+; SI-DAG: buffer_load_dword [[VA:v[0-9]+]]
+; SI-DAG: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
+; SI: v_cmp_class_f32_e32 vcc, [[VA]], [[MASK]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @v_test_class_full_mask_f32(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr float addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %a = load float addrspace(1)* %gep.in
+
+ %result = call i1 @llvm.AMDGPU.class.f32(float %a, i32 511) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f32:
+; SI-DAG: buffer_load_dword [[VB:v[0-9]+]]
+; SI: v_cmp_class_f32_e32 vcc, 1.0, [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_inline_imm_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr i32 addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %b = load i32 addrspace(1)* %gep.in
+
+ %result = call i1 @llvm.AMDGPU.class.f32(float 1.0, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+; FIXME: Why isn't this using a literal constant operand?
+; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f32:
+; SI-DAG: buffer_load_dword [[VB:v[0-9]+]]
+; SI-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000
+; SI: v_cmp_class_f32_e32 vcc, [[VK]], [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_lit_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr i32 addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %b = load i32 addrspace(1)* %gep.in
+
+ %result = call i1 @llvm.AMDGPU.class.f32(float 1024.0, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_f64:
+; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_f64(i32 addrspace(1)* %out, double %a, i32 %b) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fabs_f64:
+; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fabs_f64(i32 addrspace(1)* %out, double %a, i32 %b) #0 {
+ %a.fabs = call double @llvm.fabs.f64(double %a) #1
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a.fabs, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fneg_f64:
+; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fneg_f64(i32 addrspace(1)* %out, double %a, i32 %b) #0 {
+ %a.fneg = fsub double -0.0, %a
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a.fneg, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_fneg_fabs_f64:
+; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_fneg_fabs_f64(i32 addrspace(1)* %out, double %a, i32 %b) #0 {
+ %a.fabs = call double @llvm.fabs.f64(double %a) #1
+ %a.fneg.fabs = fsub double -0.0, %a.fabs
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a.fneg.fabs, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_1_f64:
+; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 1{{$}}
+; SI: s_endpgm
+define void @test_class_1_f64(i32 addrspace(1)* %out, double %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a, i32 1) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_64_f64:
+; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 64{{$}}
+; SI: s_endpgm
+define void @test_class_64_f64(i32 addrspace(1)* %out, double %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a, i32 64) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; Set all 9 bits of mask
+; SI-LABEL: {{^}}test_class_full_mask_f64:
+; SI: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
+; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[MASK]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI-NEXT: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @test_class_full_mask_f64(i32 addrspace(1)* %out, double %a) #0 {
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a, i32 511) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}v_test_class_full_mask_f64:
+; SI-DAG: buffer_load_dwordx2 [[VA:v\[[0-9]+:[0-9]+\]]]
+; SI-DAG: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
+; SI: v_cmp_class_f64_e32 vcc, [[VA]], [[MASK]]
+; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
+; SI: buffer_store_dword [[RESULT]]
+; SI: s_endpgm
+define void @v_test_class_full_mask_f64(i32 addrspace(1)* %out, double addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr double addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %a = load double addrspace(1)* %in
+
+ %result = call i1 @llvm.AMDGPU.class.f64(double %a, i32 511) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f64:
+; XSI: v_cmp_class_f64_e32 vcc, 1.0,
+; SI: v_cmp_class_f64_e32 vcc,
+; SI: s_endpgm
+define void @test_class_inline_imm_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr i32 addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %b = load i32 addrspace(1)* %gep.in
+
+ %result = call i1 @llvm.AMDGPU.class.f64(double 1.0, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f64:
+; SI: v_cmp_class_f64_e32 vcc, s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}
+; SI: s_endpgm
+define void @test_class_lit_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %gep.in = getelementptr i32 addrspace(1)* %in, i32 %tid
+ %gep.out = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %b = load i32 addrspace(1)* %gep.in
+
+ %result = call i1 @llvm.AMDGPU.class.f64(double 1024.0, i32 %b) #1
+ %sext = sext i1 %result to i32
+ store i32 %sext, i32 addrspace(1)* %gep.out, align 4
+ ret void
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }