llvm/test/CodeGen/NVPTX/prmt-const-folding.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -verify-machineinstrs -mcpu=sm_50 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -verify-machineinstrs -mcpu=sm_50 | %ptxas-verify %}

target triple = "nvptx64-nvidia-cuda"

@g = global i32 0

define void @test_prmt_f4e() {
; CHECK-LABEL: test_prmt_f4e(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 50462976;
; CHECK-NEXT:    st.volatile.global.b32 [g], 67305985;
; CHECK-NEXT:    st.volatile.global.b32 [g], 84148994;
; CHECK-NEXT:    st.volatile.global.b32 [g], 100992003;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50462976;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.f4e(i32 u0x03020100, i32 u0x07060504, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.f4e(i32 u0x03020100, i32 u0x07060504, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.f4e(i32 u0x03020100, i32 u0x07060504, i32 u0x2)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt.f4e(i32 u0x03020100, i32 u0x07060504, i32 u0x3)
  store volatile i32 %v4, ptr @g
  %v5 = call i32 @llvm.nvvm.prmt.f4e(i32 u0x03020100, i32 u0x07060504, i32 u0x4)
  store volatile i32 %v5, ptr @g
  ret void
}

define void @test_prmt_b4e() {
; CHECK-LABEL: test_prmt_b4e(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 84281088;
; CHECK-NEXT:    st.volatile.global.b32 [g], 101122049;
; CHECK-NEXT:    st.volatile.global.b32 [g], 117440770;
; CHECK-NEXT:    st.volatile.global.b32 [g], 66051;
; CHECK-NEXT:    st.volatile.global.b32 [g], 84281088;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.b4e(i32 u0x03020100, i32 u0x07060504, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.b4e(i32 u0x03020100, i32 u0x07060504, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.b4e(i32 u0x03020100, i32 u0x07060504, i32 u0x2)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt.b4e(i32 u0x03020100, i32 u0x07060504, i32 u0x3)
  store volatile i32 %v4, ptr @g
  %v5 = call i32 @llvm.nvvm.prmt.b4e(i32 u0x03020100, i32 u0x07060504, i32 u0x4)
  store volatile i32 %v5, ptr @g
  ret void
}

define void @test_prmt_ecl() {
; CHECK-LABEL: test_prmt_ecl(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 50462976;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50462977;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50463234;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50529027;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.ecl(i32 u0x03020100, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.ecl(i32 u0x03020100, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.ecl(i32 u0x03020100, i32 u0x2)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt.ecl(i32 u0x03020100, i32 u0x3)
  store volatile i32 %v4, ptr @g
  ret void
}

define void @test_prmt_ecr() {
; CHECK-LABEL: test_prmt_ecr(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 0;
; CHECK-NEXT:    st.volatile.global.b32 [g], 16843008;
; CHECK-NEXT:    st.volatile.global.b32 [g], 33685760;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50462976;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.ecr(i32 u0x03020100, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.ecr(i32 u0x03020100, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.ecr(i32 u0x03020100, i32 u0x2)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt.ecr(i32 u0x03020100, i32 u0x3)
  store volatile i32 %v4, ptr @g
  ret void
}

define void @test_prmt_rc8() {
; CHECK-LABEL: test_prmt_rc8(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 0;
; CHECK-NEXT:    st.volatile.global.b32 [g], 16843009;
; CHECK-NEXT:    st.volatile.global.b32 [g], 33686018;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50529027;
; CHECK-NEXT:    st.volatile.global.b32 [g], 0;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.rc8(i32 u0x03020100, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.rc8(i32 u0x03020100, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.rc8(i32 u0x03020100, i32 u0x2)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt.rc8(i32 u0x03020100, i32 u0x3)
  store volatile i32 %v4, ptr @g
  %v5 = call i32 @llvm.nvvm.prmt.rc8(i32 u0x03020100, i32 u0x4)
  store volatile i32 %v5, ptr @g
  ret void
}

define void @test_prmt_rc16() {
; CHECK-LABEL: test_prmt_rc16(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 16777472;
; CHECK-NEXT:    st.volatile.global.b32 [g], 50463490;
; CHECK-NEXT:    st.volatile.global.b32 [g], 16777472;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt.rc16(i32 u0x03020100, i32 u0x0)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt.rc16(i32 u0x03020100, i32 u0x1)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt.rc16(i32 u0x03020100, i32 u0x2)
  store volatile i32 %v3, ptr @g
  ret void
}


define void @test_prmt_basic() {
; CHECK-LABEL: test_prmt_basic(
; CHECK:       {
; CHECK-EMPTY:
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    st.volatile.global.b32 [g], 66051;
; CHECK-NEXT:    st.volatile.global.b32 [g], 117507841;
; CHECK-NEXT:    st.volatile.global.b32 [g], 1146447479;
; CHECK-NEXT:    st.volatile.global.b32 [g], 0;
; CHECK-NEXT:    st.volatile.global.b32 [g], -16711936;
; CHECK-NEXT:    ret;
  %v1 = call i32 @llvm.nvvm.prmt(i32 u0x03020100, i32 u0x07060504, i32 u0x0123)
  store volatile i32 %v1, ptr @g
  %v2 = call i32 @llvm.nvvm.prmt(i32 u0x03020100, i32 u0x07060504, i32 u0x7171)
  store volatile i32 %v2, ptr @g
  %v3 = call i32 @llvm.nvvm.prmt(i32 u0x33221100, i32 u0x77665544, i32 u0x4567)
  store volatile i32 %v3, ptr @g
  %v4 = call i32 @llvm.nvvm.prmt(i32 u0x33221100, i32 u0x77665544, i32 u0xBA98)
  store volatile i32 %v4, ptr @g
  %v5 = call i32 @llvm.nvvm.prmt(i32 u0xF322F100, i32 u0x77665544, i32 u0xBA98)
  store volatile i32 %v5, ptr @g
  ret void
}