131 lines
4.5 KiB
LLVM
131 lines
4.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -verify-machineinstrs -mcpu=sm_50 | FileCheck %s
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; RUN: %if ptxas %{ llc < %s -verify-machineinstrs -mcpu=sm_50 | %ptxas-verify %}
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target triple = "nvptx64-nvidia-cuda"
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define i32 @test_prmt_basic(i32 %lo, i32 %hi, i32 %selector) {
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; CHECK-LABEL: test_prmt_basic(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<5>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_basic_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_basic_param_1];
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; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_basic_param_2];
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; CHECK-NEXT: prmt.b32 %r4, %r1, %r2, %r3;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt(i32 %lo, i32 %hi, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_f4e(i32 %lo, i32 %hi, i32 %selector) {
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; CHECK-LABEL: test_prmt_f4e(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<5>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_f4e_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_f4e_param_1];
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; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_f4e_param_2];
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; CHECK-NEXT: prmt.b32.f4e %r4, %r1, %r2, %r3;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.f4e(i32 %lo, i32 %hi, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_b4e(i32 %lo, i32 %hi, i32 %selector) {
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; CHECK-LABEL: test_prmt_b4e(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<5>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_b4e_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_b4e_param_1];
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; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_b4e_param_2];
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; CHECK-NEXT: prmt.b32.b4e %r4, %r1, %r2, %r3;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.b4e(i32 %lo, i32 %hi, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_rc8(i32 %lo, i32 %selector) {
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; CHECK-LABEL: test_prmt_rc8(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<4>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_rc8_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_rc8_param_1];
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; CHECK-NEXT: prmt.b32.rc8 %r3, %r1, 0, %r2;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.rc8(i32 %lo, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_ecl(i32 %lo, i32 %selector) {
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; CHECK-LABEL: test_prmt_ecl(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<4>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_ecl_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_ecl_param_1];
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; CHECK-NEXT: prmt.b32.ecl %r3, %r1, 0, %r2;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.ecl(i32 %lo, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_ecr(i32 %lo, i32 %selector) {
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; CHECK-LABEL: test_prmt_ecr(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<4>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_ecr_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_ecr_param_1];
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; CHECK-NEXT: prmt.b32.ecr %r3, %r1, 0, %r2;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.ecr(i32 %lo, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_rc16(i32 %lo, i32 %selector) {
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; CHECK-LABEL: test_prmt_rc16(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<4>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_rc16_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_rc16_param_1];
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; CHECK-NEXT: prmt.b32.rc16 %r3, %r1, 0, %r2;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
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; CHECK-NEXT: ret;
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%val = call i32 @llvm.nvvm.prmt.rc16(i32 %lo, i32 %selector)
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ret i32 %val
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}
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define i32 @test_prmt_f4e_folding(i32 %lo, i32 %hi, i32 %ptr) {
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; CHECK-LABEL: test_prmt_f4e_folding(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<5>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_f4e_folding_param_0];
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; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_f4e_folding_param_1];
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; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_f4e_folding_param_2];
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; CHECK-NEXT: prmt.b32.f4e %r4, %r1, %r2, %r3;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
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; CHECK-NEXT: ret;
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%sh_amt = shl i32 %ptr, 3
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%val = call i32 @llvm.fshr.i32(i32 %hi, i32 %lo, i32 %sh_amt)
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ret i32 %val
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}
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