| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_70 -mattr=+ptx83 | FileCheck %s |
| ; RUN: %if ptxas-12.3 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_70 -mattr=+ptx83 | %ptxas-verify -arch=sm_70 %} |
| |
| target triple = "nvptx64-nvidia-cuda" |
| |
| @u128_max = internal addrspace(1) global i128 0, align 16 |
| @u128_zero = internal addrspace(1) global i128 0, align 16 |
| @i128_max = internal addrspace(1) global i128 0, align 16 |
| @i128_min = internal addrspace(1) global i128 0, align 16 |
| @v_u128_max = internal addrspace(1) global i128 0, align 16 |
| @v_u128_zero = internal addrspace(1) global i128 0, align 16 |
| @v_i128_max = internal addrspace(1) global i128 0, align 16 |
| @v_i128_min = internal addrspace(1) global i128 0, align 16 |
| @v64 = internal addrspace(1) global ptr null, align 8 |
| |
| define void @test_corner_values() { |
| ; CHECK-LABEL: test_corner_values( |
| ; CHECK: { |
| ; CHECK-NEXT: .reg .b64 %rd<24>; |
| ; CHECK-NEXT: .reg .b128 %rq<5>; |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: // %bb.0: |
| ; CHECK-NEXT: ld.global.b64 %rd1, [v64]; |
| ; CHECK-NEXT: add.s64 %rd2, %rd1, 8; |
| ; CHECK-NEXT: mov.b64 %rd13, -1; |
| ; CHECK-NEXT: mov.b128 %rq1, {%rd13, %rd13}; |
| ; CHECK-NEXT: mov.b64 %rd14, v_u128_max; |
| ; CHECK-NEXT: cvta.global.u64 %rd3, %rd14; |
| ; CHECK-NEXT: // begin inline asm |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: .reg .b64 hi; |
| ; CHECK-NEXT: .reg .b64 lo; |
| ; CHECK-NEXT: mov.b128 {lo, hi}, %rq1; |
| ; CHECK-NEXT: st.b64 [%rd1], lo; |
| ; CHECK-NEXT: st.b64 [%rd2], hi; |
| ; CHECK-NEXT: st.b128 [%rd3], %rq1; |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: // end inline asm |
| ; CHECK-NEXT: ld.global.b64 %rd15, [v64]; |
| ; CHECK-NEXT: add.s64 %rd4, %rd15, 16; |
| ; CHECK-NEXT: add.s64 %rd5, %rd15, 24; |
| ; CHECK-NEXT: mov.b64 %rd16, 9223372036854775807; |
| ; CHECK-NEXT: mov.b128 %rq2, {%rd13, %rd16}; |
| ; CHECK-NEXT: mov.b64 %rd17, v_i128_max; |
| ; CHECK-NEXT: cvta.global.u64 %rd6, %rd17; |
| ; CHECK-NEXT: // begin inline asm |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: .reg .b64 hi; |
| ; CHECK-NEXT: .reg .b64 lo; |
| ; CHECK-NEXT: mov.b128 {lo, hi}, %rq2; |
| ; CHECK-NEXT: st.b64 [%rd4], lo; |
| ; CHECK-NEXT: st.b64 [%rd5], hi; |
| ; CHECK-NEXT: st.b128 [%rd6], %rq2; |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: // end inline asm |
| ; CHECK-NEXT: ld.global.b64 %rd18, [v64]; |
| ; CHECK-NEXT: add.s64 %rd7, %rd18, 32; |
| ; CHECK-NEXT: add.s64 %rd8, %rd18, 40; |
| ; CHECK-NEXT: mov.b64 %rd19, -9223372036854775808; |
| ; CHECK-NEXT: mov.b64 %rd20, 0; |
| ; CHECK-NEXT: mov.b128 %rq3, {%rd20, %rd19}; |
| ; CHECK-NEXT: mov.b64 %rd21, v_i128_min; |
| ; CHECK-NEXT: cvta.global.u64 %rd9, %rd21; |
| ; CHECK-NEXT: // begin inline asm |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: .reg .b64 hi; |
| ; CHECK-NEXT: .reg .b64 lo; |
| ; CHECK-NEXT: mov.b128 {lo, hi}, %rq3; |
| ; CHECK-NEXT: st.b64 [%rd7], lo; |
| ; CHECK-NEXT: st.b64 [%rd8], hi; |
| ; CHECK-NEXT: st.b128 [%rd9], %rq3; |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: // end inline asm |
| ; CHECK-NEXT: ld.global.b64 %rd22, [v64]; |
| ; CHECK-NEXT: add.s64 %rd10, %rd22, 48; |
| ; CHECK-NEXT: add.s64 %rd11, %rd22, 56; |
| ; CHECK-NEXT: mov.b128 %rq4, {%rd20, %rd20}; |
| ; CHECK-NEXT: mov.b64 %rd23, v_u128_zero; |
| ; CHECK-NEXT: cvta.global.u64 %rd12, %rd23; |
| ; CHECK-NEXT: // begin inline asm |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: .reg .b64 hi; |
| ; CHECK-NEXT: .reg .b64 lo; |
| ; CHECK-NEXT: mov.b128 {lo, hi}, %rq4; |
| ; CHECK-NEXT: st.b64 [%rd10], lo; |
| ; CHECK-NEXT: st.b64 [%rd11], hi; |
| ; CHECK-NEXT: st.b128 [%rd12], %rq4; |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: // end inline asm |
| ; CHECK-NEXT: ret; |
| |
| %1 = load ptr, ptr addrspace(1) @v64, align 8 |
| %2 = getelementptr inbounds i64, ptr %1, i64 1 |
| tail call void asm sideeffect "{\0A\09.reg .b64 hi;\0A\09.reg .b64 lo;\0A\09mov.b128 {lo, hi}, $0;\0A\09st.b64 [$1], lo;\0A\09st.b64 [$2], hi;\0A\09st.b128 [$3], $0;\0A\09}", "q,l,l,l"(i128 -1, ptr %1, ptr nonnull %2, ptr nonnull addrspacecast (ptr addrspace(1) @v_u128_max to ptr)) |
| %3 = load ptr, ptr addrspace(1) @v64, align 8 |
| %4 = getelementptr inbounds i64, ptr %3, i64 2 |
| %5 = getelementptr inbounds i64, ptr %3, i64 3 |
| tail call void asm sideeffect "{\0A\09.reg .b64 hi;\0A\09.reg .b64 lo;\0A\09mov.b128 {lo, hi}, $0;\0A\09st.b64 [$1], lo;\0A\09st.b64 [$2], hi;\0A\09st.b128 [$3], $0;\0A\09}", "q,l,l,l"(i128 170141183460469231731687303715884105727, ptr nonnull %4, ptr nonnull %5, ptr nonnull addrspacecast (ptr addrspace(1) @v_i128_max to ptr)) |
| %6 = load ptr, ptr addrspace(1) @v64, align 8 |
| %7 = getelementptr inbounds i64, ptr %6, i64 4 |
| %8 = getelementptr inbounds i64, ptr %6, i64 5 |
| tail call void asm sideeffect "{\0A\09.reg .b64 hi;\0A\09.reg .b64 lo;\0A\09mov.b128 {lo, hi}, $0;\0A\09st.b64 [$1], lo;\0A\09st.b64 [$2], hi;\0A\09st.b128 [$3], $0;\0A\09}", "q,l,l,l"(i128 -170141183460469231731687303715884105728, ptr nonnull %7, ptr nonnull %8, ptr nonnull addrspacecast (ptr addrspace(1) @v_i128_min to ptr)) |
| %9 = load ptr, ptr addrspace(1) @v64, align 8 |
| %10 = getelementptr inbounds i64, ptr %9, i64 6 |
| %11 = getelementptr inbounds i64, ptr %9, i64 7 |
| tail call void asm sideeffect "{\0A\09.reg .b64 hi;\0A\09.reg .b64 lo;\0A\09mov.b128 {lo, hi}, $0;\0A\09st.b64 [$1], lo;\0A\09st.b64 [$2], hi;\0A\09st.b128 [$3], $0;\0A\09}", "q,l,l,l"(i128 0, ptr nonnull %10, ptr nonnull %11, ptr nonnull addrspacecast (ptr addrspace(1) @v_u128_zero to ptr)) |
| ret void |
| } |