[llvm] [NVPTX] properly expand operations that we do not support on v2i32 (PR #162391)

Artem Belevich via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 9 11:13:58 PDT 2025


================
@@ -0,0 +1,1625 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc < %s -mcpu=sm_80 -O0 -disable-post-ra -frame-pointer=all            \
+; RUN: -verify-machineinstrs | FileCheck --check-prefixes=CHECK,CHECK-NOI32X2 %s
+; RUN: %if ptxas-sm_80 %{                                                       \
+; RUN:  llc < %s -mcpu=sm_80 -O0 -disable-post-ra -frame-pointer=all           \
+; RUN:  -verify-machineinstrs | %ptxas-verify -arch=sm_80                      \
+; RUN: %}
+; RUN: llc < %s -mcpu=sm_100 -O0 -disable-post-ra -frame-pointer=all           \
+; RUN: -verify-machineinstrs | FileCheck --check-prefixes=CHECK,CHECK-I32X2 %s
+; RUN: %if ptxas-sm_100 %{                                                       \
+; RUN:  llc < %s -mcpu=sm_100 -O0 -disable-post-ra -frame-pointer=all          \
+; RUN:  -verify-machineinstrs | %ptxas-verify -arch=sm_100                     \
+; RUN: %}
+
+target triple = "nvptx64-nvidia-cuda"
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+
+define <2 x i32> @test_ret_const() #0 {
+; CHECK-LABEL: test_ret_const(
+; CHECK:       {
+; CHECK-EMPTY:
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    st.param.v2.b32 [func_retval0], {-1, 2};
+; CHECK-NEXT:    ret;
+  ret <2 x i32> <i32 -1, i32 2>
+}
+
+define i32 @test_extract_0(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_extract_0(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<3>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_extract_0_param_0];
+; CHECK-NOI32X2-NEXT:    st.param.b32 [func_retval0], %r1;
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_extract_0(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<2>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_extract_0_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, _}, %rd1;
+; CHECK-I32X2-NEXT:    st.param.b32 [func_retval0], %r1;
+; CHECK-I32X2-NEXT:    ret;
+  %e = extractelement <2 x i32> %a, i32 0
+  ret i32 %e
+}
+
+define i32 @test_extract_1(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_extract_1(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<3>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_extract_1_param_0];
+; CHECK-NOI32X2-NEXT:    st.param.b32 [func_retval0], %r2;
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_extract_1(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<2>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_extract_1_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {_, %r1}, %rd1;
+; CHECK-I32X2-NEXT:    st.param.b32 [func_retval0], %r1;
+; CHECK-I32X2-NEXT:    ret;
+  %e = extractelement <2 x i32> %a, i32 1
+  ret i32 %e
+}
+
+define i32 @test_extract_i(<2 x i32> %a, i64 %idx) #0 {
+; CHECK-NOI32X2-LABEL: test_extract_i(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .local .align 8 .b8 __local_depot3[8];
+; CHECK-NOI32X2-NEXT:    .reg .b64 %SP;
+; CHECK-NOI32X2-NEXT:    .reg .b64 %SPL;
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<4>;
+; CHECK-NOI32X2-NEXT:    .reg .b64 %rd<6>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    mov.b64 %SPL, __local_depot3;
+; CHECK-NOI32X2-NEXT:    cvta.local.u64 %SP, %SPL;
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_extract_i_param_0];
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd1, [test_extract_i_param_1];
+; CHECK-NOI32X2-NEXT:    st.v2.b32 [%SP], {%r1, %r2};
+; CHECK-NOI32X2-NEXT:    and.b64 %rd2, %rd1, 1;
+; CHECK-NOI32X2-NEXT:    shl.b64 %rd3, %rd2, 2;
+; CHECK-NOI32X2-NEXT:    add.u64 %rd4, %SP, 0;
+; CHECK-NOI32X2-NEXT:    or.b64 %rd5, %rd4, %rd3;
+; CHECK-NOI32X2-NEXT:    ld.b32 %r3, [%rd5];
+; CHECK-NOI32X2-NEXT:    st.param.b32 [func_retval0], %r3;
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_extract_i(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .pred %p<2>;
+; CHECK-I32X2-NEXT:    .reg .b32 %r<4>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_extract_i_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_extract_i_param_0];
+; CHECK-I32X2-NEXT:    setp.eq.b64 %p1, %rd2, 0;
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    selp.b32 %r3, %r1, %r2, %p1;
+; CHECK-I32X2-NEXT:    st.param.b32 [func_retval0], %r3;
+; CHECK-I32X2-NEXT:    ret;
+  %e = extractelement <2 x i32> %a, i64 %idx
+  ret i32 %e
+}
+
+define <2 x i32> @test_add(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_add(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_add_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_add_param_0];
+; CHECK-NOI32X2-NEXT:    add.s32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    add.s32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_add(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_add_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_add_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    add.s32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    add.s32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = add <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_add_imm_0(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_add_imm_0(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_add_imm_0_param_0];
+; CHECK-NOI32X2-NEXT:    add.s32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    add.s32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_add_imm_0(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_add_imm_0_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    add.s32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    add.s32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = add <2 x i32> <i32 1, i32 2>, %a
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_add_imm_1(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_add_imm_1(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_add_imm_1_param_0];
+; CHECK-NOI32X2-NEXT:    add.s32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    add.s32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_add_imm_1(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_add_imm_1_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    add.s32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    add.s32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = add <2 x i32> %a, <i32 1, i32 2>
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_sub(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_sub(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_sub_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_sub_param_0];
+; CHECK-NOI32X2-NEXT:    sub.s32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    sub.s32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_sub(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_sub_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_sub_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    sub.s32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    sub.s32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = sub <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_smax(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_smax(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_smax_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_smax_param_0];
+; CHECK-NOI32X2-NEXT:    max.s32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    max.s32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_smax(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_smax_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_smax_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    max.s32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    max.s32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp sgt <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_umax(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_umax(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_umax_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_umax_param_0];
+; CHECK-NOI32X2-NEXT:    max.u32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    max.u32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_umax(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_umax_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_umax_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    max.u32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    max.u32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp ugt <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_smin(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_smin(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_smin_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_smin_param_0];
+; CHECK-NOI32X2-NEXT:    min.s32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    min.s32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_smin(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_smin_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_smin_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    min.s32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    min.s32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp sle <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_umin(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_umin(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_umin_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_umin_param_0];
+; CHECK-NOI32X2-NEXT:    min.u32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    min.u32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_umin(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_umin_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_umin_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    min.u32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    min.u32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp ule <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_eq(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c) #0 {
+; CHECK-NOI32X2-LABEL: test_eq(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .pred %p<3>;
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<9>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r5, %r6}, [test_eq_param_2];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_eq_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_eq_param_0];
+; CHECK-NOI32X2-NEXT:    setp.eq.b32 %p1, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    setp.eq.b32 %p2, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    selp.b32 %r7, %r2, %r6, %p2;
+; CHECK-NOI32X2-NEXT:    selp.b32 %r8, %r1, %r5, %p1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r8, %r7};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_eq(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .pred %p<3>;
+; CHECK-I32X2-NEXT:    .reg .b32 %r<9>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<4>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd3, [test_eq_param_2];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_eq_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_eq_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    setp.eq.b32 %p1, %r3, %r1;
+; CHECK-I32X2-NEXT:    setp.eq.b32 %p2, %r4, %r2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r5, %r6}, %rd3;
+; CHECK-I32X2-NEXT:    selp.b32 %r7, %r4, %r6, %p2;
+; CHECK-I32X2-NEXT:    selp.b32 %r8, %r3, %r5, %p1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r8, %r7};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp eq <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %c
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_ne(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c) #0 {
+; CHECK-NOI32X2-LABEL: test_ne(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .pred %p<3>;
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<9>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r5, %r6}, [test_ne_param_2];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_ne_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_ne_param_0];
+; CHECK-NOI32X2-NEXT:    setp.ne.b32 %p1, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    setp.ne.b32 %p2, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    selp.b32 %r7, %r2, %r6, %p2;
+; CHECK-NOI32X2-NEXT:    selp.b32 %r8, %r1, %r5, %p1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r8, %r7};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_ne(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .pred %p<3>;
+; CHECK-I32X2-NEXT:    .reg .b32 %r<9>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<4>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd3, [test_ne_param_2];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_ne_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_ne_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    setp.ne.b32 %p1, %r3, %r1;
+; CHECK-I32X2-NEXT:    setp.ne.b32 %p2, %r4, %r2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r5, %r6}, %rd3;
+; CHECK-I32X2-NEXT:    selp.b32 %r7, %r4, %r6, %p2;
+; CHECK-I32X2-NEXT:    selp.b32 %r8, %r3, %r5, %p1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r8, %r7};
+; CHECK-I32X2-NEXT:    ret;
+  %cmp = icmp ne <2 x i32> %a, %b
+  %r = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %c
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_mul(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_mul(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_mul_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_mul_param_0];
+; CHECK-NOI32X2-NEXT:    mul.lo.s32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    mul.lo.s32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_mul(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_mul_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_mul_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    mul.lo.s32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    mul.lo.s32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = mul <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_or(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_or(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_or_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_or_param_0];
+; CHECK-NOI32X2-NEXT:    or.b32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    or.b32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_or(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_or_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_or_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    or.b32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    or.b32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = or <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_or_computed(i32 %a) {
+; CHECK-LABEL: test_or_computed(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<2>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b32 %r1, [test_or_computed_param_0];
+; CHECK-NEXT:    st.param.v2.b32 [func_retval0], {%r1, 5};
+; CHECK-NEXT:    ret;
+  %ins.0 = insertelement <2 x i32> zeroinitializer, i32 %a, i32 0
+  %ins.1 = insertelement <2 x i32> %ins.0, i32 5, i32 1
+  %r = or <2 x i32> %ins.1, %ins.0
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_or_imm_0(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_or_imm_0(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_or_imm_0_param_0];
+; CHECK-NOI32X2-NEXT:    or.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    or.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_or_imm_0(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_or_imm_0_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    or.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    or.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = or <2 x i32> <i32 1, i32 2>, %a
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_or_imm_1(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_or_imm_1(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_or_imm_1_param_0];
+; CHECK-NOI32X2-NEXT:    or.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    or.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_or_imm_1(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_or_imm_1_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    or.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    or.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = or <2 x i32> %a, <i32 1, i32 2>
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_xor(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_xor(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_xor_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_xor_param_0];
+; CHECK-NOI32X2-NEXT:    xor.b32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    xor.b32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_xor(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_xor_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_xor_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    xor.b32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    xor.b32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = xor <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_xor_computed(i32 %a) {
+; CHECK-LABEL: test_xor_computed(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<2>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b32 %r1, [test_xor_computed_param_0];
+; CHECK-NEXT:    st.param.v2.b32 [func_retval0], {0, 5};
+; CHECK-NEXT:    ret;
+  %ins.0 = insertelement <2 x i32> zeroinitializer, i32 %a, i32 0
+  %ins.1 = insertelement <2 x i32> %ins.0, i32 5, i32 1
+  %r = xor <2 x i32> %ins.1, %ins.0
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_xor_imm_0(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_xor_imm_0(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_xor_imm_0_param_0];
+; CHECK-NOI32X2-NEXT:    xor.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    xor.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_xor_imm_0(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_xor_imm_0_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    xor.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    xor.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = xor <2 x i32> <i32 1, i32 2>, %a
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_xor_imm_1(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_xor_imm_1(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_xor_imm_1_param_0];
+; CHECK-NOI32X2-NEXT:    xor.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    xor.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_xor_imm_1(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_xor_imm_1_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    xor.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    xor.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = xor <2 x i32> %a, <i32 1, i32 2>
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_and(<2 x i32> %a, <2 x i32> %b) #0 {
+; CHECK-NOI32X2-LABEL: test_and(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r3, %r4}, [test_and_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_and_param_0];
+; CHECK-NOI32X2-NEXT:    and.b32 %r5, %r2, %r4;
+; CHECK-NOI32X2-NEXT:    and.b32 %r6, %r1, %r3;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_and(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<7>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_and_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_and_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd2;
+; CHECK-I32X2-NEXT:    mov.b64 {%r3, %r4}, %rd1;
+; CHECK-I32X2-NEXT:    and.b32 %r5, %r4, %r2;
+; CHECK-I32X2-NEXT:    and.b32 %r6, %r3, %r1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r6, %r5};
+; CHECK-I32X2-NEXT:    ret;
+  %r = and <2 x i32> %a, %b
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_and_computed(i32 %a) {
+; CHECK-LABEL: test_and_computed(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<2>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b32 %r1, [test_and_computed_param_0];
+; CHECK-NEXT:    st.param.v2.b32 [func_retval0], {%r1, 0};
+; CHECK-NEXT:    ret;
+  %ins.0 = insertelement <2 x i32> zeroinitializer, i32 %a, i32 0
+  %ins.1 = insertelement <2 x i32> %ins.0, i32 5, i32 1
+  %r = and <2 x i32> %ins.1, %ins.0
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_and_imm_0(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_and_imm_0(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_and_imm_0_param_0];
+; CHECK-NOI32X2-NEXT:    and.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    and.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_and_imm_0(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_and_imm_0_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    and.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    and.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = and <2 x i32> <i32 1, i32 2>, %a
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @test_and_imm_1(<2 x i32> %a) #0 {
+; CHECK-NOI32X2-LABEL: test_and_imm_1(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.v2.b32 {%r1, %r2}, [test_and_imm_1_param_0];
+; CHECK-NOI32X2-NEXT:    and.b32 %r3, %r2, 2;
+; CHECK-NOI32X2-NEXT:    and.b32 %r4, %r1, 1;
+; CHECK-NOI32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_and_imm_1(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<2>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_and_imm_1_param_0];
+; CHECK-I32X2-NEXT:    mov.b64 {%r1, %r2}, %rd1;
+; CHECK-I32X2-NEXT:    and.b32 %r3, %r2, 2;
+; CHECK-I32X2-NEXT:    and.b32 %r4, %r1, 1;
+; CHECK-I32X2-NEXT:    st.param.v2.b32 [func_retval0], {%r4, %r3};
+; CHECK-I32X2-NEXT:    ret;
+  %r = and <2 x i32> %a, <i32 1, i32 2>
+  ret <2 x i32> %r
+}
+
+define void @test_ldst_v2i32(ptr %a, ptr %b) {
+; CHECK-NOI32X2-LABEL: test_ldst_v2i32(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<3>;
+; CHECK-NOI32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v2i32_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v2i32_param_0];
+; CHECK-NOI32X2-NEXT:    ld.v2.b32 {%r1, %r2}, [%rd1];
+; CHECK-NOI32X2-NEXT:    st.v2.b32 [%rd2], {%r1, %r2};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_ldst_v2i32(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<4>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v2i32_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v2i32_param_0];
+; CHECK-I32X2-NEXT:    ld.b64 %rd3, [%rd1];
+; CHECK-I32X2-NEXT:    st.b64 [%rd2], %rd3;
+; CHECK-I32X2-NEXT:    ret;
+  %t1 = load <2 x i32>, ptr %a
+  store <2 x i32> %t1, ptr %b, align 16
+  ret void
+}
+
+define void @test_ldst_v3i32(ptr %a, ptr %b) {
+; CHECK-LABEL: test_ldst_v3i32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<2>;
+; CHECK-NEXT:    .reg .b64 %rd<4>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.b64 %rd2, [test_ldst_v3i32_param_1];
+; CHECK-NEXT:    ld.param.b64 %rd1, [test_ldst_v3i32_param_0];
+; CHECK-NEXT:    ld.b64 %rd3, [%rd1];
+; CHECK-NEXT:    ld.b32 %r1, [%rd1+8];
+; CHECK-NEXT:    st.b32 [%rd2+8], %r1;
+; CHECK-NEXT:    st.b64 [%rd2], %rd3;
+; CHECK-NEXT:    ret;
+  %t1 = load <3 x i32>, ptr %a
+  store <3 x i32> %t1, ptr %b, align 16
+  ret void
+}
+
+define void @test_ldst_v4i32(ptr %a, ptr %b) {
+; CHECK-NOI32X2-LABEL: test_ldst_v4i32(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<5>;
+; CHECK-NOI32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v4i32_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v4i32_param_0];
+; CHECK-NOI32X2-NEXT:    ld.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NOI32X2-NEXT:    st.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_ldst_v4i32(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<5>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v4i32_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v4i32_param_0];
+; CHECK-I32X2-NEXT:    ld.v2.b64 {%rd3, %rd4}, [%rd1];
+; CHECK-I32X2-NEXT:    st.v2.b64 [%rd2], {%rd3, %rd4};
+; CHECK-I32X2-NEXT:    ret;
+  %t1 = load <4 x i32>, ptr %a
+  store <4 x i32> %t1, ptr %b, align 16
+  ret void
+}
+
+define void @test_ldst_v2i32_unaligned(ptr %a, ptr %b) {
+; CHECK-NOI32X2-LABEL: test_ldst_v2i32_unaligned(
+; CHECK-NOI32X2:       {
+; CHECK-NOI32X2-NEXT:    .reg .b32 %r<13>;
+; CHECK-NOI32X2-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NOI32X2-EMPTY:
+; CHECK-NOI32X2-NEXT:  // %bb.0:
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v2i32_unaligned_param_1];
+; CHECK-NOI32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v2i32_unaligned_param_0];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r1, [%rd1+2];
+; CHECK-NOI32X2-NEXT:    shl.b32 %r2, %r1, 16;
+; CHECK-NOI32X2-NEXT:    ld.b8 %r3, [%rd1+3];
+; CHECK-NOI32X2-NEXT:    shl.b32 %r4, %r3, 24;
+; CHECK-NOI32X2-NEXT:    or.b32 %r5, %r4, %r2;
+; CHECK-NOI32X2-NEXT:    ld.b8 %r6, [%rd1];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r7, [%rd1+1];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r8, [%rd1+4];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r9, [%rd1+5];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r10, [%rd1+6];
+; CHECK-NOI32X2-NEXT:    ld.b8 %r11, [%rd1+7];
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+7], %r11;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+6], %r10;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+5], %r9;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+4], %r8;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+1], %r7;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2], %r6;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+3], %r3;
+; CHECK-NOI32X2-NEXT:    shr.u32 %r12, %r5, 16;
+; CHECK-NOI32X2-NEXT:    st.b8 [%rd2+2], %r12;
+; CHECK-NOI32X2-NEXT:    ret;
+;
+; CHECK-I32X2-LABEL: test_ldst_v2i32_unaligned(
+; CHECK-I32X2:       {
+; CHECK-I32X2-NEXT:    .reg .b64 %rd<28>;
+; CHECK-I32X2-EMPTY:
+; CHECK-I32X2-NEXT:  // %bb.0:
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd2, [test_ldst_v2i32_unaligned_param_1];
+; CHECK-I32X2-NEXT:    ld.param.b64 %rd1, [test_ldst_v2i32_unaligned_param_0];
+; CHECK-I32X2-NEXT:    ld.b8 %rd3, [%rd1];
+; CHECK-I32X2-NEXT:    ld.b8 %rd4, [%rd1+1];
+; CHECK-I32X2-NEXT:    shl.b64 %rd5, %rd4, 8;
+; CHECK-I32X2-NEXT:    or.b64 %rd6, %rd5, %rd3;
+; CHECK-I32X2-NEXT:    ld.b8 %rd7, [%rd1+2];
+; CHECK-I32X2-NEXT:    shl.b64 %rd8, %rd7, 16;
+; CHECK-I32X2-NEXT:    ld.b8 %rd9, [%rd1+3];
+; CHECK-I32X2-NEXT:    shl.b64 %rd10, %rd9, 24;
+; CHECK-I32X2-NEXT:    or.b64 %rd11, %rd10, %rd8;
+; CHECK-I32X2-NEXT:    or.b64 %rd12, %rd11, %rd6;
+; CHECK-I32X2-NEXT:    ld.b8 %rd13, [%rd1+4];
+; CHECK-I32X2-NEXT:    ld.b8 %rd14, [%rd1+5];
+; CHECK-I32X2-NEXT:    shl.b64 %rd15, %rd14, 8;
+; CHECK-I32X2-NEXT:    or.b64 %rd16, %rd15, %rd13;
+; CHECK-I32X2-NEXT:    ld.b8 %rd17, [%rd1+6];
+; CHECK-I32X2-NEXT:    shl.b64 %rd18, %rd17, 16;
+; CHECK-I32X2-NEXT:    ld.b8 %rd19, [%rd1+7];
+; CHECK-I32X2-NEXT:    shl.b64 %rd20, %rd19, 24;
+; CHECK-I32X2-NEXT:    or.b64 %rd21, %rd20, %rd18;
+; CHECK-I32X2-NEXT:    or.b64 %rd22, %rd21, %rd16;
+; CHECK-I32X2-NEXT:    shl.b64 %rd23, %rd22, 32;
+; CHECK-I32X2-NEXT:    or.b64 %rd24, %rd23, %rd12;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+6], %rd17;
+; CHECK-I32X2-NEXT:    shr.u64 %rd25, %rd24, 56;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+7], %rd25;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+4], %rd13;
+; CHECK-I32X2-NEXT:    shr.u64 %rd26, %rd24, 40;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+5], %rd26;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+1], %rd4;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2], %rd3;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+3], %rd9;
+; CHECK-I32X2-NEXT:    shr.u64 %rd27, %rd24, 16;
+; CHECK-I32X2-NEXT:    st.b8 [%rd2+2], %rd27;
+; CHECK-I32X2-NEXT:    ret;
+  %t1 = load <2 x i32>, ptr %a, align 1
+  store <2 x i32> %t1, ptr %b, align 1
+  ret void
+}
----------------
Artem-B wrote:

Handling of bytes 2 and 3 in `-O3` still looks rather odd. Why are we still shifting around those bytes but not the others?
We may still have gaps in the lowering of v2i32 that we'll need to address, but at least we would not crash for the time being.

https://github.com/llvm/llvm-project/pull/162391


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