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llvm-mirror/test/CodeGen/NVPTX/f16-instructions.ll
Matt Arsenault ab30371571 CodeGen: Add -denormal-fp-math-f32 flag 
Make the set of FP related attributes and command flags closer.
2020-03-27 14:00:39 -07:00

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; ## Full FP16 support enabled by default.
; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
; RUN: -O0 -disable-post-ra -frame-pointer=all -verify-machineinstrs \
; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOFTZ,CHECK-F16,CHECK-F16-NOFTZ %s
; ## Full FP16 with FTZ
; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
; RUN: -O0 -disable-post-ra -frame-pointer=all -verify-machineinstrs \
; RUN: -denormal-fp-math-f32=preserve-sign \
; RUN: | FileCheck -check-prefixes CHECK,CHECK-F16,CHECK-F16-FTZ %s
; ## FP16 support explicitly disabled.
; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
; RUN: -O0 -disable-post-ra -frame-pointer=all --nvptx-no-f16-math \
; RUN: -verify-machineinstrs \
; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOFTZ,CHECK-NOF16 %s
; ## FP16 is not supported by hardware.
; RUN: llc < %s -O0 -mtriple=nvptx64-nvidia-cuda -mcpu=sm_52 -asm-verbose=false \
; RUN: -disable-post-ra -frame-pointer=all -verify-machineinstrs \
; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOFTZ,CHECK-NOF16 %s
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
; CHECK-LABEL: test_ret_const(
; CHECK: mov.b16 [[R:%h[0-9]+]], 0x3C00;
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_ret_const() #0 {
ret half 1.0
}
; CHECK-LABEL: test_fadd(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_param_1];
; CHECK-F16-NOFTZ-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-F16-FTZ-NEXT: add.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fadd(half %a, half %b) #0 {
%r = fadd half %a, %b
ret half %r
}
; CHECK-LABEL: test_fadd_v1f16(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_v1f16_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_v1f16_param_1];
; CHECK-F16-NOFTZ-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-F16-FTZ-NEXT: add.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define <1 x half> @test_fadd_v1f16(<1 x half> %a, <1 x half> %b) #0 {
%r = fadd <1 x half> %a, %b
ret <1 x half> %r
}
; Check that we can lower fadd with immediate arguments.
; CHECK-LABEL: test_fadd_imm_0(
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_0_param_0];
; CHECK-F16-NOFTZ-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
; CHECK-F16-NOFTZ-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]];
; CHECK-F16-FTZ-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
; CHECK-F16-FTZ-NEXT: add.rn.ftz.f16 [[R:%h[0-9]+]], [[B]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000;
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fadd_imm_0(half %b) #0 {
%r = fadd half 1.0, %b
ret half %r
}
; CHECK-LABEL: test_fadd_imm_1(
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_1_param_0];
; CHECK-F16-NOFTZ-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
; CHECK-F16-NOFTZ-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]];
; CHECK-F16-FTZ-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
; CHECK-F16-FTZ-NEXT: add.rn.ftz.f16 [[R:%h[0-9]+]], [[B]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000;
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fadd_imm_1(half %a) #0 {
%r = fadd half %a, 1.0
ret half %r
}
; CHECK-LABEL: test_fsub(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fsub_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fsub_param_1];
; CHECK-F16-NOFTZ-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-F16-FTZ-NEXT: sub.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fsub(half %a, half %b) #0 {
%r = fsub half %a, %b
ret half %r
}
; CHECK-LABEL: test_fneg(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fneg_param_0];
; CHECK-F16-NOFTZ-NEXT: mov.b16 [[Z:%h[0-9]+]], 0x0000
; CHECK-F16-NOFTZ-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[Z]], [[A]];
; CHECK-F16-FTZ-NEXT: mov.b16 [[Z:%h[0-9]+]], 0x0000
; CHECK-F16-FTZ-NEXT: sub.rn.ftz.f16 [[R:%h[0-9]+]], [[Z]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: mov.f32 [[Z:%f[0-9]+]], 0f00000000;
; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[Z]], [[A32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fneg(half %a) #0 {
%r = fsub half 0.0, %a
ret half %r
}
; CHECK-LABEL: test_fmul(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmul_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmul_param_1];
; CHECK-F16-NOFTZ-NEXT: mul.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-F16-FTZ-NEXT: mul.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-NEXT: mul.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fmul(half %a, half %b) #0 {
%r = fmul half %a, %b
ret half %r
}
; CHECK-LABEL: test_fdiv(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fdiv_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fdiv_param_1];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[F0:%f[0-9]+]], [[A]];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[F1:%f[0-9]+]], [[B]];
; CHECK-NOFTZ-NEXT: div.rn.f32 [[FR:%f[0-9]+]], [[F0]], [[F1]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[F0:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[F1:%f[0-9]+]], [[B]];
; CHECK-F16-FTZ-NEXT: div.rn.ftz.f32 [[FR:%f[0-9]+]], [[F0]], [[F1]];
; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[FR]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_fdiv(half %a, half %b) #0 {
%r = fdiv half %a, %b
ret half %r
}
; CHECK-LABEL: test_frem(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_frem_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_frem_param_1];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[FA:%f[0-9]+]], [[A]];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[FB:%f[0-9]+]], [[B]];
; CHECK-NOFTZ-NEXT: div.rn.f32 [[D:%f[0-9]+]], [[FA]], [[FB]];
; CHECK-NOFTZ-NEXT: cvt.rmi.f32.f32 [[DI:%f[0-9]+]], [[D]];
; CHECK-NOFTZ-NEXT: mul.f32 [[RI:%f[0-9]+]], [[DI]], [[FB]];
; CHECK-NOFTZ-NEXT: sub.f32 [[RF:%f[0-9]+]], [[FA]], [[RI]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[FA:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[FB:%f[0-9]+]], [[B]];
; CHECK-F16-FTZ-NEXT: div.rn.ftz.f32 [[D:%f[0-9]+]], [[FA]], [[FB]];
; CHECK-F16-FTZ-NEXT: cvt.rmi.ftz.f32.f32 [[DI:%f[0-9]+]], [[D]];
; CHECK-F16-FTZ-NEXT: mul.ftz.f32 [[RI:%f[0-9]+]], [[DI]], [[FB]];
; CHECK-F16-FTZ-NEXT: sub.ftz.f32 [[RF:%f[0-9]+]], [[FA]], [[RI]];
; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_frem(half %a, half %b) #0 {
%r = frem half %a, %b
ret half %r
}
; CHECK-LABEL: test_store(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_store_param_0];
; CHECK-DAG: ld.param.u64 %[[PTR:rd[0-9]+]], [test_store_param_1];
; CHECK-NEXT: st.b16 [%[[PTR]]], [[A]];
; CHECK-NEXT: ret;
define void @test_store(half %a, half* %b) #0 {
store half %a, half* %b
ret void
}
; CHECK-LABEL: test_load(
; CHECK: ld.param.u64 %[[PTR:rd[0-9]+]], [test_load_param_0];
; CHECK-NEXT: ld.b16 [[R:%h[0-9]+]], [%[[PTR]]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_load(half* %a) #0 {
%r = load half, half* %a
ret half %r
}
; CHECK-LABEL: .visible .func test_halfp0a1(
; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_halfp0a1_param_0];
; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_halfp0a1_param_1];
; CHECK-DAG: ld.u8 [[B0:%r[sd]?[0-9]+]], [%[[FROM]]]
; CHECK-DAG: st.u8 [%[[TO]]], [[B0]]
; CHECK-DAG: ld.u8 [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1]
; CHECK-DAG: st.u8 [%[[TO]]+1], [[B1]]
; CHECK: ret
define void @test_halfp0a1(half * noalias readonly %from, half * %to) {
%1 = load half, half * %from , align 1
store half %1, half * %to , align 1
ret void
}
declare half @test_callee(half %a, half %b) #0
; CHECK-LABEL: test_call(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_param_1];
; CHECK: {
; CHECK-DAG: .param .b32 param0;
; CHECK-DAG: .param .b32 param1;
; CHECK-DAG: st.param.b16 [param0+0], [[A]];
; CHECK-DAG: st.param.b16 [param1+0], [[B]];
; CHECK-DAG: .param .b32 retval0;
; CHECK: call.uni (retval0),
; CHECK-NEXT: test_callee,
; CHECK: );
; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
; CHECK-NEXT: }
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_call(half %a, half %b) #0 {
%r = call half @test_callee(half %a, half %b)
ret half %r
}
; CHECK-LABEL: test_call_flipped(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_flipped_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_flipped_param_1];
; CHECK: {
; CHECK-DAG: .param .b32 param0;
; CHECK-DAG: .param .b32 param1;
; CHECK-DAG: st.param.b16 [param0+0], [[B]];
; CHECK-DAG: st.param.b16 [param1+0], [[A]];
; CHECK-DAG: .param .b32 retval0;
; CHECK: call.uni (retval0),
; CHECK-NEXT: test_callee,
; CHECK: );
; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
; CHECK-NEXT: }
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_call_flipped(half %a, half %b) #0 {
%r = call half @test_callee(half %b, half %a)
ret half %r
}
; CHECK-LABEL: test_tailcall_flipped(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_tailcall_flipped_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_tailcall_flipped_param_1];
; CHECK: {
; CHECK-DAG: .param .b32 param0;
; CHECK-DAG: .param .b32 param1;
; CHECK-DAG: st.param.b16 [param0+0], [[B]];
; CHECK-DAG: st.param.b16 [param1+0], [[A]];
; CHECK-DAG: .param .b32 retval0;
; CHECK: call.uni (retval0),
; CHECK-NEXT: test_callee,
; CHECK: );
; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
; CHECK-NEXT: }
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_tailcall_flipped(half %a, half %b) #0 {
%r = tail call half @test_callee(half %b, half %a)
ret half %r
}
; CHECK-LABEL: test_select(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_param_1];
; CHECK-DAG: setp.eq.b16 [[PRED:%p[0-9]+]], %rs{{.*}}, 1;
; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_select(half %a, half %b, i1 zeroext %c) #0 {
%r = select i1 %c, half %a, half %b
ret half %r
}
; CHECK-LABEL: test_select_cc(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_param_1];
; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_param_2];
; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_param_3];
; CHECK-F16-NOFTZ: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]];
; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]]
; CHECK: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_select_cc(half %a, half %b, half %c, half %d) #0 {
%cc = fcmp une half %c, %d
%r = select i1 %cc, half %a, half %b
ret half %r
}
; CHECK-LABEL: test_select_cc_f32_f16(
; CHECK-DAG: ld.param.f32 [[A:%f[0-9]+]], [test_select_cc_f32_f16_param_0];
; CHECK-DAG: ld.param.f32 [[B:%f[0-9]+]], [test_select_cc_f32_f16_param_1];
; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_f32_f16_param_2];
; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_f32_f16_param_3];
; CHECK-F16-NOFTZ: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]]
; CHECK-F16-FTZ: setp.neu.ftz.f16 [[PRED:%p[0-9]+]], [[C]], [[D]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]];
; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]]
; CHECK-NEXT: selp.f32 [[R:%f[0-9]+]], [[A]], [[B]], [[PRED]];
; CHECK-NEXT: st.param.f32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define float @test_select_cc_f32_f16(float %a, float %b, half %c, half %d) #0 {
%cc = fcmp une half %c, %d
%r = select i1 %cc, float %a, float %b
ret float %r
}
; CHECK-LABEL: test_select_cc_f16_f32(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_f16_f32_param_0];
; CHECK-DAG: ld.param.f32 [[C:%f[0-9]+]], [test_select_cc_f16_f32_param_2];
; CHECK-DAG: ld.param.f32 [[D:%f[0-9]+]], [test_select_cc_f16_f32_param_3];
; CHECK-NOFTZ-DAG: setp.neu.f32 [[PRED:%p[0-9]+]], [[C]], [[D]]
; CHECK-F16-FTZ-DAG: setp.neu.ftz.f32 [[PRED:%p[0-9]+]], [[C]], [[D]]
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_f16_f32_param_1];
; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define half @test_select_cc_f16_f32(half %a, half %b, float %c, float %d) #0 {
%cc = fcmp une float %c, %d
%r = select i1 %cc, half %a, half %b
ret half %r
}
; CHECK-LABEL: test_fcmp_une(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_une_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_une_param_1];
; CHECK-F16-NOFTZ: setp.neu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.neu.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_une(half %a, half %b) #0 {
%r = fcmp une half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ueq(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ueq_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ueq_param_1];
; CHECK-F16-NOFTZ: setp.equ.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.equ.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.equ.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ueq(half %a, half %b) #0 {
%r = fcmp ueq half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ugt(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ugt_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ugt_param_1];
; CHECK-F16-NOFTZ: setp.gtu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.gtu.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.gtu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ugt(half %a, half %b) #0 {
%r = fcmp ugt half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_uge(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uge_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uge_param_1];
; CHECK-F16-NOFTZ: setp.geu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.geu.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.geu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_uge(half %a, half %b) #0 {
%r = fcmp uge half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ult(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ult_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ult_param_1];
; CHECK-F16-NOFTZ: setp.ltu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.ltu.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.ltu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ult(half %a, half %b) #0 {
%r = fcmp ult half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ule(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ule_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ule_param_1];
; CHECK-F16-NOFTZ: setp.leu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.leu.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.leu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ule(half %a, half %b) #0 {
%r = fcmp ule half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_uno(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uno_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uno_param_1];
; CHECK-F16-NOFTZ: setp.nan.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.nan.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.nan.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_uno(half %a, half %b) #0 {
%r = fcmp uno half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_one(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_one_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_one_param_1];
; CHECK-F16-NOFTZ: setp.ne.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.ne.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.ne.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_one(half %a, half %b) #0 {
%r = fcmp one half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_oeq(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oeq_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oeq_param_1];
; CHECK-F16-NOFTZ: setp.eq.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.eq.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.eq.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_oeq(half %a, half %b) #0 {
%r = fcmp oeq half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ogt(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ogt_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ogt_param_1];
; CHECK-F16-NOFTZ: setp.gt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.gt.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.gt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ogt(half %a, half %b) #0 {
%r = fcmp ogt half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_oge(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oge_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oge_param_1];
; CHECK-F16-NOFTZ: setp.ge.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.ge.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.ge.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_oge(half %a, half %b) #0 {
%r = fcmp oge half %a, %b
ret i1 %r
}
; XCHECK-LABEL: test_fcmp_olt(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_olt_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_olt_param_1];
; CHECK-F16-NOFTZ: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.lt.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_olt(half %a, half %b) #0 {
%r = fcmp olt half %a, %b
ret i1 %r
}
; XCHECK-LABEL: test_fcmp_ole(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ole_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ole_param_1];
; CHECK-F16-NOFTZ: setp.le.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.le.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.le.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ole(half %a, half %b) #0 {
%r = fcmp ole half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_fcmp_ord(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ord_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ord_param_1];
; CHECK-F16-NOFTZ: setp.num.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.num.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.num.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
; CHECK-NEXT: ret;
define i1 @test_fcmp_ord(half %a, half %b) #0 {
%r = fcmp ord half %a, %b
ret i1 %r
}
; CHECK-LABEL: test_br_cc(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_br_cc_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_br_cc_param_1];
; CHECK-DAG: ld.param.u64 %[[C:rd[0-9]+]], [test_br_cc_param_2];
; CHECK-DAG: ld.param.u64 %[[D:rd[0-9]+]], [test_br_cc_param_3];
; CHECK-F16-NOFTZ: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-F16-FTZ: setp.lt.ftz.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
; CHECK-NEXT: @[[PRED]] bra [[LABEL:LBB.*]];
; CHECK: st.u32 [%[[C]]],
; CHECK: [[LABEL]]:
; CHECK: st.u32 [%[[D]]],
; CHECK: ret;
define void @test_br_cc(half %a, half %b, i32* %p1, i32* %p2) #0 {
%c = fcmp uge half %a, %b
br i1 %c, label %then, label %else
then:
store i32 0, i32* %p1
ret void
else:
store i32 0, i32* %p2
ret void
}
; CHECK-LABEL: test_phi(
; CHECK: ld.param.u64 %[[P1:rd[0-9]+]], [test_phi_param_0];
; CHECK: ld.b16 {{%h[0-9]+}}, [%[[P1]]];
; CHECK: [[LOOP:LBB[0-9_]+]]:
; CHECK: mov.b16 [[R:%h[0-9]+]], [[AB:%h[0-9]+]];
; CHECK: ld.b16 [[AB:%h[0-9]+]], [%[[P1]]];
; CHECK: {
; CHECK: st.param.b64 [param0+0], %[[P1]];
; CHECK: call.uni (retval0),
; CHECK-NEXT: test_dummy
; CHECK: }
; CHECK: setp.eq.b32 [[PRED:%p[0-9]+]], %r{{[0-9]+}}, 1;
; CHECK: @[[PRED]] bra [[LOOP]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_phi(half* %p1) #0 {
entry:
%a = load half, half* %p1
br label %loop
loop:
%r = phi half [%a, %entry], [%b, %loop]
%b = load half, half* %p1
%c = call i1 @test_dummy(half* %p1)
br i1 %c, label %loop, label %return
return:
ret half %r
}
declare i1 @test_dummy(half* %p1) #0
; CHECK-LABEL: test_fptosi_i32(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i32_param_0];
; CHECK: cvt.rzi.s32.f16 [[R:%r[0-9]+]], [[A]];
; CHECK: st.param.b32 [func_retval0+0], [[R]];
; CHECK: ret;
define i32 @test_fptosi_i32(half %a) #0 {
%r = fptosi half %a to i32
ret i32 %r
}
; CHECK-LABEL: test_fptosi_i64(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i64_param_0];
; CHECK: cvt.rzi.s64.f16 [[R:%rd[0-9]+]], [[A]];
; CHECK: st.param.b64 [func_retval0+0], [[R]];
; CHECK: ret;
define i64 @test_fptosi_i64(half %a) #0 {
%r = fptosi half %a to i64
ret i64 %r
}
; CHECK-LABEL: test_fptoui_i32(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i32_param_0];
; CHECK: cvt.rzi.u32.f16 [[R:%r[0-9]+]], [[A]];
; CHECK: st.param.b32 [func_retval0+0], [[R]];
; CHECK: ret;
define i32 @test_fptoui_i32(half %a) #0 {
%r = fptoui half %a to i32
ret i32 %r
}
; CHECK-LABEL: test_fptoui_i64(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i64_param_0];
; CHECK: cvt.rzi.u64.f16 [[R:%rd[0-9]+]], [[A]];
; CHECK: st.param.b64 [func_retval0+0], [[R]];
; CHECK: ret;
define i64 @test_fptoui_i64(half %a) #0 {
%r = fptoui half %a to i64
ret i64 %r
}
; CHECK-LABEL: test_uitofp_i32(
; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_param_0];
; CHECK: cvt.rn.f16.u32 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_uitofp_i32(i32 %a) #0 {
%r = uitofp i32 %a to half
ret half %r
}
; CHECK-LABEL: test_uitofp_i64(
; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_uitofp_i64_param_0];
; CHECK: cvt.rn.f16.u64 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_uitofp_i64(i64 %a) #0 {
%r = uitofp i64 %a to half
ret half %r
}
; CHECK-LABEL: test_sitofp_i32(
; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_param_0];
; CHECK: cvt.rn.f16.s32 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_sitofp_i32(i32 %a) #0 {
%r = sitofp i32 %a to half
ret half %r
}
; CHECK-LABEL: test_sitofp_i64(
; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_sitofp_i64_param_0];
; CHECK: cvt.rn.f16.s64 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_sitofp_i64(i64 %a) #0 {
%r = sitofp i64 %a to half
ret half %r
}
; CHECK-LABEL: test_uitofp_i32_fadd(
; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_fadd_param_0];
; CHECK-DAG: cvt.rn.f16.u32 [[C:%h[0-9]+]], [[A]];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_uitofp_i32_fadd_param_1];
; CHECK-F16-NOFTZ: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]];
; CHECK-F16-FTZ: add.rn.ftz.f16 [[R:%h[0-9]+]], [[B]], [[C]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_uitofp_i32_fadd(i32 %a, half %b) #0 {
%c = uitofp i32 %a to half
%r = fadd half %b, %c
ret half %r
}
; CHECK-LABEL: test_sitofp_i32_fadd(
; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_fadd_param_0];
; CHECK-DAG: cvt.rn.f16.s32 [[C:%h[0-9]+]], [[A]];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_sitofp_i32_fadd_param_1];
; CHECK-F16-NOFTZ: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]];
; CHECK-F16-FTZ: add.rn.ftz.f16 [[R:%h[0-9]+]], [[B]], [[C]];
; XCHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; XCHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
; XCHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]];
; XCHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_sitofp_i32_fadd(i32 %a, half %b) #0 {
%c = sitofp i32 %a to half
%r = fadd half %b, %c
ret half %r
}
; CHECK-LABEL: test_fptrunc_float(
; CHECK: ld.param.f32 [[A:%f[0-9]+]], [test_fptrunc_float_param_0];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_fptrunc_float(float %a) #0 {
%r = fptrunc float %a to half
ret half %r
}
; CHECK-LABEL: test_fptrunc_double(
; CHECK: ld.param.f64 [[A:%fd[0-9]+]], [test_fptrunc_double_param_0];
; CHECK: cvt.rn.f16.f64 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_fptrunc_double(double %a) #0 {
%r = fptrunc double %a to half
ret half %r
}
; CHECK-LABEL: test_fpext_float(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_float_param_0];
; CHECK-NOFTZ: cvt.f32.f16 [[R:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[R:%f[0-9]+]], [[A]];
; CHECK: st.param.f32 [func_retval0+0], [[R]];
; CHECK: ret;
define float @test_fpext_float(half %a) #0 {
%r = fpext half %a to float
ret float %r
}
; CHECK-LABEL: test_fpext_double(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_double_param_0];
; CHECK: cvt.f64.f16 [[R:%fd[0-9]+]], [[A]];
; CHECK: st.param.f64 [func_retval0+0], [[R]];
; CHECK: ret;
define double @test_fpext_double(half %a) #0 {
%r = fpext half %a to double
ret double %r
}
; CHECK-LABEL: test_bitcast_halftoi16(
; CHECK: ld.param.b16 [[AH:%h[0-9]+]], [test_bitcast_halftoi16_param_0];
; CHECK: mov.b16 [[AS:%rs[0-9]+]], [[AH]]
; CHECK: cvt.u32.u16 [[R:%r[0-9]+]], [[AS]]
; CHECK: st.param.b32 [func_retval0+0], [[R]];
; CHECK: ret;
define i16 @test_bitcast_halftoi16(half %a) #0 {
%r = bitcast half %a to i16
ret i16 %r
}
; CHECK-LABEL: test_bitcast_i16tohalf(
; CHECK: ld.param.u16 [[AS:%rs[0-9]+]], [test_bitcast_i16tohalf_param_0];
; CHECK: mov.b16 [[AH:%h[0-9]+]], [[AS]]
; CHECK: st.param.b16 [func_retval0+0], [[AH]];
; CHECK: ret;
define half @test_bitcast_i16tohalf(i16 %a) #0 {
%r = bitcast i16 %a to half
ret half %r
}
declare half @llvm.sqrt.f16(half %a) #0
declare half @llvm.powi.f16(half %a, i32 %b) #0
declare half @llvm.sin.f16(half %a) #0
declare half @llvm.cos.f16(half %a) #0
declare half @llvm.pow.f16(half %a, half %b) #0
declare half @llvm.exp.f16(half %a) #0
declare half @llvm.exp2.f16(half %a) #0
declare half @llvm.log.f16(half %a) #0
declare half @llvm.log10.f16(half %a) #0
declare half @llvm.log2.f16(half %a) #0
declare half @llvm.fma.f16(half %a, half %b, half %c) #0
declare half @llvm.fabs.f16(half %a) #0
declare half @llvm.minnum.f16(half %a, half %b) #0
declare half @llvm.maxnum.f16(half %a, half %b) #0
declare half @llvm.copysign.f16(half %a, half %b) #0
declare half @llvm.floor.f16(half %a) #0
declare half @llvm.ceil.f16(half %a) #0
declare half @llvm.trunc.f16(half %a) #0
declare half @llvm.rint.f16(half %a) #0
declare half @llvm.nearbyint.f16(half %a) #0
declare half @llvm.round.f16(half %a) #0
declare half @llvm.fmuladd.f16(half %a, half %b, half %c) #0
; CHECK-LABEL: test_sqrt(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sqrt_param_0];
; CHECK-NOFTZ: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOFTZ: sqrt.rn.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ: sqrt.rn.ftz.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_sqrt(half %a) #0 {
%r = call half @llvm.sqrt.f16(half %a)
ret half %r
}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_powi(
;define half @test_powi(half %a, i32 %b) #0 {
; %r = call half @llvm.powi.f16(half %a, i32 %b)
; ret half %r
;}
; CHECK-LABEL: test_sin(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sin_param_0];
; CHECK-NOFTZ: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK: sin.approx.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_sin(half %a) #0 #1 {
%r = call half @llvm.sin.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_cos(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_cos_param_0];
; CHECK-NOFTZ: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK: cos.approx.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_cos(half %a) #0 #1 {
%r = call half @llvm.cos.f16(half %a)
ret half %r
}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_pow(
;define half @test_pow(half %a, half %b) #0 {
; %r = call half @llvm.pow.f16(half %a, half %b)
; ret half %r
;}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_exp(
;define half @test_exp(half %a) #0 {
; %r = call half @llvm.exp.f16(half %a)
; ret half %r
;}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_exp2(
;define half @test_exp2(half %a) #0 {
; %r = call half @llvm.exp2.f16(half %a)
; ret half %r
;}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_log(
;define half @test_log(half %a) #0 {
; %r = call half @llvm.log.f16(half %a)
; ret half %r
;}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_log10(
;define half @test_log10(half %a) #0 {
; %r = call half @llvm.log10.f16(half %a)
; ret half %r
;}
;;; Can't do this yet: requires libcall.
; XCHECK-LABEL: test_log2(
;define half @test_log2(half %a) #0 {
; %r = call half @llvm.log2.f16(half %a)
; ret half %r
;}
; CHECK-LABEL: test_fma(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fma_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fma_param_1];
; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fma_param_2];
; CHECK-F16-NOFTZ: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
; CHECK-F16-FTZ: fma.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret
define half @test_fma(half %a, half %b, half %c) #0 {
%r = call half @llvm.fma.f16(half %a, half %b, half %c)
ret half %r
}
; CHECK-LABEL: test_fabs(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fabs_param_0];
; CHECK-NOFTZ: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOFTZ: abs.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ: abs.ftz.f32 [[RF:%f[0-9]+]], [[AF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_fabs(half %a) #0 {
%r = call half @llvm.fabs.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_minnum(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_minnum_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_minnum_param_1];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOFTZ: min.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-F16-FTZ: min.ftz.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_minnum(half %a, half %b) #0 {
%r = call half @llvm.minnum.f16(half %a, half %b)
ret half %r
}
; CHECK-LABEL: test_maxnum(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_maxnum_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_maxnum_param_1];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-NOFTZ-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-NOFTZ: max.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[AF:%f[0-9]+]], [[A]];
; CHECK-F16-FTZ-DAG: cvt.ftz.f32.f16 [[BF:%f[0-9]+]], [[B]];
; CHECK-F16-FTZ: max.ftz.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_maxnum(half %a, half %b) #0 {
%r = call half @llvm.maxnum.f16(half %a, half %b)
ret half %r
}
; CHECK-LABEL: test_copysign(
; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_param_0];
; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_param_1];
; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]];
; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]];
; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767;
; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768;
; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]];
; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_copysign(half %a, half %b) #0 {
%r = call half @llvm.copysign.f16(half %a, half %b)
ret half %r
}
; CHECK-LABEL: test_copysign_f32(
; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f32_param_0];
; CHECK-DAG: ld.param.f32 [[BF:%f[0-9]+]], [test_copysign_f32_param_1];
; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]];
; CHECK-DAG: mov.b32 [[B:%r[0-9]+]], [[BF]];
; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767;
; CHECK-DAG: and.b32 [[BX0:%r[0-9]+]], [[B]], -2147483648;
; CHECK-DAG: shr.u32 [[BX1:%r[0-9]+]], [[BX0]], 16;
; CHECK-DAG: cvt.u16.u32 [[BX2:%rs[0-9]+]], [[BX1]];
; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]];
; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_copysign_f32(half %a, float %b) #0 {
%tb = fptrunc float %b to half
%r = call half @llvm.copysign.f16(half %a, half %tb)
ret half %r
}
; CHECK-LABEL: test_copysign_f64(
; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f64_param_0];
; CHECK-DAG: ld.param.f64 [[BD:%fd[0-9]+]], [test_copysign_f64_param_1];
; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]];
; CHECK-DAG: mov.b64 [[B:%rd[0-9]+]], [[BD]];
; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767;
; CHECK-DAG: and.b64 [[BX0:%rd[0-9]+]], [[B]], -9223372036854775808;
; CHECK-DAG: shr.u64 [[BX1:%rd[0-9]+]], [[BX0]], 48;
; CHECK-DAG: cvt.u16.u64 [[BX2:%rs[0-9]+]], [[BX1]];
; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]];
; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_copysign_f64(half %a, double %b) #0 {
%tb = fptrunc double %b to half
%r = call half @llvm.copysign.f16(half %a, half %tb)
ret half %r
}
; CHECK-LABEL: test_copysign_extended(
; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_extended_param_0];
; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_extended_param_1];
; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]];
; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]];
; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767;
; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768;
; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]];
; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
; CHECK-NOFTZ: cvt.f32.f16 [[XR:%f[0-9]+]], [[R]];
; CHECK-F16-FTZ: cvt.ftz.f32.f16 [[XR:%f[0-9]+]], [[R]];
; CHECK: st.param.f32 [func_retval0+0], [[XR]];
; CHECK: ret;
define float @test_copysign_extended(half %a, half %b) #0 {
%r = call half @llvm.copysign.f16(half %a, half %b)
%xr = fpext half %r to float
ret float %xr
}
; CHECK-LABEL: test_floor(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_floor_param_0];
; CHECK: cvt.rmi.f16.f16 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_floor(half %a) #0 {
%r = call half @llvm.floor.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_ceil(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_ceil_param_0];
; CHECK: cvt.rpi.f16.f16 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_ceil(half %a) #0 {
%r = call half @llvm.ceil.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_trunc(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_trunc_param_0];
; CHECK: cvt.rzi.f16.f16 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_trunc(half %a) #0 {
%r = call half @llvm.trunc.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_rint(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_rint_param_0];
; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_rint(half %a) #0 {
%r = call half @llvm.rint.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_nearbyint(
; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_nearbyint_param_0];
; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]];
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_nearbyint(half %a) #0 {
%r = call half @llvm.nearbyint.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_round(
; CHECK: ld.param.b16 {{.*}}, [test_round_param_0];
; check the use of sign mask and 0.5 to implement round
; CHECK: and.b32 [[R:%r[0-9]+]], {{.*}}, -2147483648;
; CHECK: or.b32 {{.*}}, [[R]], 1056964608;
; CHECK: st.param.b16 [func_retval0+0], {{.*}};
; CHECK: ret;
define half @test_round(half %a) #0 {
%r = call half @llvm.round.f16(half %a)
ret half %r
}
; CHECK-LABEL: test_fmuladd(
; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmuladd_param_0];
; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmuladd_param_1];
; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fmuladd_param_2];
; CHECK-F16-NOFTZ: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
; CHECK-F16-FTZ: fma.rn.ftz.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]];
; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
; CHECK: st.param.b16 [func_retval0+0], [[R]];
; CHECK: ret;
define half @test_fmuladd(half %a, half %b, half %c) #0 {
%r = call half @llvm.fmuladd.f16(half %a, half %b, half %c)
ret half %r
}
attributes #0 = { nounwind }
attributes #1 = { "unsafe-fp-math" = "true" }
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