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llvm / llvm-project / 0b688f3ce154cb040f224f81c76571d2e4f62c8d / . / llvm / test / CodeGen / AMDGPU / shl64_reduce.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
;; Test reduction of:
;;
;; DST = shl i64 X, Y
;;
;; where Y is in the range [63-32] to:
;;
;; DST = [0, shl i32 X, (Y & 0x1F)]
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Test range with metadata
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i64 @shl_metadata(i64 %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_metadata:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dword v1, v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v1, v0
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load i64, ptr %arg1.ptr, !range !0, !noundef !{}
%shl = shl i64 %arg0, %shift.amt
ret i64 %shl
}
define i64 @shl_metadata_two_ranges(i64 %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_metadata_two_ranges:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dword v1, v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v1, v0
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load i64, ptr %arg1.ptr, !range !1, !noundef !{}
%shl = shl i64 %arg0, %shift.amt
ret i64 %shl
}
; Known minimum is too low. Reduction must not be done.
define i64 @shl_metadata_out_of_range(i64 %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_metadata_out_of_range:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dword v2, v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v2, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load i64, ptr %arg1.ptr, !range !2, !noundef !{}
%shl = shl i64 %arg0, %shift.amt
ret i64 %shl
}
; Bounds cannot be truncated to i32 when load is narrowed to i32.
; Reduction must not be done.
; Bounds were chosen so that if bounds were truncated to i32 the
; known minimum would be 32 and the shl would be erroneously reduced.
define i64 @shl_metadata_cant_be_narrowed_to_i32(i64 %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_metadata_cant_be_narrowed_to_i32:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dword v2, v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v2, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load i64, ptr %arg1.ptr, !range !3, !noundef !{}
%shl = shl i64 %arg0, %shift.amt
ret i64 %shl
}
; FIXME: This case should be reduced
define <2 x i64> @shl_v2_metadata(<2 x i64> %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_v2_metadata:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dwordx4 v[4:7], v[4:5]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v4, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v6, v[2:3]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load <2 x i64>, ptr %arg1.ptr, !range !0, !noundef !{}
%shl = shl <2 x i64> %arg0, %shift.amt
ret <2 x i64> %shl
}
; FIXME: This case should be reduced
define <3 x i64> @shl_v3_metadata(<3 x i64> %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_v3_metadata:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dword v12, v[6:7] offset:16
; CHECK-NEXT: flat_load_dwordx4 v[8:11], v[6:7]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v12, v[4:5]
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v8, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v10, v[2:3]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load <3 x i64>, ptr %arg1.ptr, !range !0, !noundef !{}
%shl = shl <3 x i64> %arg0, %shift.amt
ret <3 x i64> %shl
}
; FIXME: This case should be reduced
define <4 x i64> @shl_v4_metadata(<4 x i64> %arg0, ptr %arg1.ptr) {
; CHECK-LABEL: shl_v4_metadata:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dwordx4 v[10:13], v[8:9]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: flat_load_dwordx4 v[13:16], v[8:9] offset:16
; CHECK-NEXT: ; kill: killed $vgpr8 killed $vgpr9
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v10, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v12, v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v13, v[4:5]
; CHECK-NEXT: v_lshlrev_b64 v[6:7], v15, v[6:7]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%shift.amt = load <4 x i64>, ptr %arg1.ptr, !range !0, !noundef !{}
%shl = shl <4 x i64> %arg0, %shift.amt
ret <4 x i64> %shl
}
!0 = !{i64 32, i64 64}
!1 = !{i64 32, i64 38, i64 42, i64 48}
!2 = !{i64 31, i64 38, i64 42, i64 48}
!3 = !{i64 32, i64 38, i64 2147483680, i64 2147483681}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Test range with an "or X, 16"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; These cases must not be reduced because the known minimum, 16, is not in range.
define i64 @shl_or16(i64 %arg0, i64 %shift_amt) {
; CHECK-LABEL: shl_or16:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v2, 16, v2
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v2, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or i64 %shift_amt, 16
%shl = shl i64 %arg0, %or
ret i64 %shl
}
define <2 x i64> @shl_v2_or16(<2 x i64> %arg0, <2 x i64> %shift_amt) {
; CHECK-LABEL: shl_v2_or16:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v5, 16, v6
; CHECK-NEXT: v_or_b32_e32 v4, 16, v4
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v4, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v5, v[2:3]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <2 x i64> %shift_amt, splat (i64 16)
%shl = shl <2 x i64> %arg0, %or
ret <2 x i64> %shl
}
define <3 x i64> @shl_v3_or16(<3 x i64> %arg0, <3 x i64> %shift_amt) {
; CHECK-LABEL: shl_v3_or16:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v7, 16, v10
; CHECK-NEXT: v_or_b32_e32 v8, 16, v8
; CHECK-NEXT: v_or_b32_e32 v6, 16, v6
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v6, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v8, v[2:3]
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v7, v[4:5]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <3 x i64> %shift_amt, splat (i64 16)
%shl = shl <3 x i64> %arg0, %or
ret <3 x i64> %shl
}
define <4 x i64> @shl_v4_or16(<4 x i64> %arg0, <4 x i64> %shift_amt) {
; CHECK-LABEL: shl_v4_or16:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v9, 16, v14
; CHECK-NEXT: v_or_b32_e32 v11, 16, v12
; CHECK-NEXT: v_or_b32_e32 v10, 16, v10
; CHECK-NEXT: v_or_b32_e32 v8, 16, v8
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v8, v[0:1]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v10, v[2:3]
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v11, v[4:5]
; CHECK-NEXT: v_lshlrev_b64 v[6:7], v9, v[6:7]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <4 x i64> %shift_amt, splat (i64 16)
%shl = shl <4 x i64> %arg0, %or
ret <4 x i64> %shl
}
; test SGPR
define i64 @shl_or16_sgpr(i64 inreg %arg0, i64 inreg %shift_amt) {
; CHECK-LABEL: shl_or16_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_or_b32 s4, s18, 16
; CHECK-NEXT: s_lshl_b64 s[4:5], s[16:17], s4
; CHECK-NEXT: v_mov_b32_e32 v0, s4
; CHECK-NEXT: v_mov_b32_e32 v1, s5
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or i64 %shift_amt, 16
%shl = shl i64 %arg0, %or
ret i64 %shl
}
define <2 x i64> @shl_v2_or16_sgpr(<2 x i64> inreg %arg0, <2 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v2_or16_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_or_b32 s6, s22, 16
; CHECK-NEXT: s_or_b32 s4, s20, 16
; CHECK-NEXT: s_lshl_b64 s[4:5], s[16:17], s4
; CHECK-NEXT: s_lshl_b64 s[6:7], s[18:19], s6
; CHECK-NEXT: v_mov_b32_e32 v0, s4
; CHECK-NEXT: v_mov_b32_e32 v1, s5
; CHECK-NEXT: v_mov_b32_e32 v2, s6
; CHECK-NEXT: v_mov_b32_e32 v3, s7
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <2 x i64> %shift_amt, splat (i64 16)
%shl = shl <2 x i64> %arg0, %or
ret <2 x i64> %shl
}
define <3 x i64> @shl_v3_or16_sgpr(<3 x i64> inreg %arg0, <3 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v3_or16_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_or_b32 s8, s26, 16
; CHECK-NEXT: s_or_b32 s6, s24, 16
; CHECK-NEXT: s_or_b32 s4, s22, 16
; CHECK-NEXT: s_lshl_b64 s[4:5], s[16:17], s4
; CHECK-NEXT: s_lshl_b64 s[6:7], s[18:19], s6
; CHECK-NEXT: s_lshl_b64 s[8:9], s[20:21], s8
; CHECK-NEXT: v_mov_b32_e32 v0, s4
; CHECK-NEXT: v_mov_b32_e32 v1, s5
; CHECK-NEXT: v_mov_b32_e32 v2, s6
; CHECK-NEXT: v_mov_b32_e32 v3, s7
; CHECK-NEXT: v_mov_b32_e32 v4, s8
; CHECK-NEXT: v_mov_b32_e32 v5, s9
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <3 x i64> %shift_amt, splat (i64 16)
%shl = shl <3 x i64> %arg0, %or
ret <3 x i64> %shl
}
define <4 x i64> @shl_v4_or16_sgpr(<4 x i64> inreg %arg0, <4 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v4_or16_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v0, 16, v0
; CHECK-NEXT: s_or_b32 s8, s28, 16
; CHECK-NEXT: s_or_b32 s6, s26, 16
; CHECK-NEXT: s_or_b32 s4, s24, 16
; CHECK-NEXT: s_lshl_b64 s[4:5], s[16:17], s4
; CHECK-NEXT: s_lshl_b64 s[6:7], s[18:19], s6
; CHECK-NEXT: s_lshl_b64 s[8:9], s[20:21], s8
; CHECK-NEXT: v_lshlrev_b64 v[6:7], v0, s[22:23]
; CHECK-NEXT: v_mov_b32_e32 v0, s4
; CHECK-NEXT: v_mov_b32_e32 v1, s5
; CHECK-NEXT: v_mov_b32_e32 v2, s6
; CHECK-NEXT: v_mov_b32_e32 v3, s7
; CHECK-NEXT: v_mov_b32_e32 v4, s8
; CHECK-NEXT: v_mov_b32_e32 v5, s9
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <4 x i64> %shift_amt, splat (i64 16)
%shl = shl <4 x i64> %arg0, %or
ret <4 x i64> %shl
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Test range with an "or X, 32"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; These cases are reduced because computeKnownBits() can calculate a minimum of 32
; based on the OR with 32.
define i64 @shl_or32(i64 %arg0, i64 %shift_amt) {
; CHECK-LABEL: shl_or32:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v2, v0
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or i64 %shift_amt, 32
%shl = shl i64 %arg0, %or
ret i64 %shl
}
define <2 x i64> @shl_v2_or32(<2 x i64> %arg0, <2 x i64> %shift_amt) {
; CHECK-LABEL: shl_v2_or32:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v4, v0
; CHECK-NEXT: v_lshlrev_b32_e32 v3, v6, v2
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <2 x i64> %shift_amt, splat (i64 32)
%shl = shl <2 x i64> %arg0, %or
ret <2 x i64> %shl
}
define <3 x i64> @shl_v3_or32(<3 x i64> %arg0, <3 x i64> %shift_amt) {
; CHECK-LABEL: shl_v3_or32:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v6, v0
; CHECK-NEXT: v_lshlrev_b32_e32 v3, v8, v2
; CHECK-NEXT: v_lshlrev_b32_e32 v5, v10, v4
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <3 x i64> %shift_amt, splat (i64 32)
%shl = shl <3 x i64> %arg0, %or
ret <3 x i64> %shl
}
define <4 x i64> @shl_v4_or32(<4 x i64> %arg0, <4 x i64> %shift_amt) {
; CHECK-LABEL: shl_v4_or32:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_lshlrev_b32_e32 v1, v8, v0
; CHECK-NEXT: v_lshlrev_b32_e32 v3, v10, v2
; CHECK-NEXT: v_lshlrev_b32_e32 v5, v12, v4
; CHECK-NEXT: v_lshlrev_b32_e32 v7, v14, v6
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_mov_b32_e32 v6, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <4 x i64> %shift_amt, splat (i64 32)
%shl = shl <4 x i64> %arg0, %or
ret <4 x i64> %shl
}
; test SGPR
define i64 @shl_or32_sgpr(i64 inreg %arg0, i64 inreg %shift_amt) {
; CHECK-LABEL: shl_or32_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_lshl_b32 s4, s16, s18
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v1, s4
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or i64 %shift_amt, 32
%shl = shl i64 %arg0, %or
ret i64 %shl
}
define <2 x i64> @shl_v2_or32_sgpr(<2 x i64> inreg %arg0, <2 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v2_or32_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_lshl_b32 s4, s16, s20
; CHECK-NEXT: s_lshl_b32 s5, s18, s22
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v1, s4
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_mov_b32_e32 v3, s5
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <2 x i64> %shift_amt, splat (i64 32)
%shl = shl <2 x i64> %arg0, %or
ret <2 x i64> %shl
}
define <3 x i64> @shl_v3_or32_sgpr(<3 x i64> inreg %arg0, <3 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v3_or32_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_lshl_b32 s4, s16, s22
; CHECK-NEXT: s_lshl_b32 s5, s18, s24
; CHECK-NEXT: s_lshl_b32 s6, s20, s26
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v1, s4
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_mov_b32_e32 v3, s5
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_mov_b32_e32 v5, s6
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <3 x i64> %shift_amt, splat (i64 32)
%shl = shl <3 x i64> %arg0, %or
ret <3 x i64> %shl
}
define <4 x i64> @shl_v4_or32_sgpr(<4 x i64> inreg %arg0, <4 x i64> inreg %shift_amt) {
; CHECK-LABEL: shl_v4_or32_sgpr:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_lshl_b32 s4, s16, s24
; CHECK-NEXT: s_lshl_b32 s5, s18, s26
; CHECK-NEXT: s_lshl_b32 s6, s20, s28
; CHECK-NEXT: v_lshlrev_b32_e64 v7, v0, s22
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: v_mov_b32_e32 v1, s4
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_mov_b32_e32 v3, s5
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_mov_b32_e32 v5, s6
; CHECK-NEXT: v_mov_b32_e32 v6, 0
; CHECK-NEXT: s_setpc_b64 s[30:31]
%or = or <4 x i64> %shift_amt, splat (i64 32)
%shl = shl <4 x i64> %arg0, %or
ret <4 x i64> %shl
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Test range from max/min
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; FIXME: This case should be reduced too, but computeKnownBits() cannot
; determine the range. Match current results for now.
define i64 @shl_maxmin(i64 %arg0, i64 noundef %arg1) {
; CHECK-LABEL: shl_maxmin:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[2:3]
; CHECK-NEXT: v_cndmask_b32_e32 v3, 0, v3, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v2, 32, v2, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[2:3]
; CHECK-NEXT: v_cndmask_b32_e32 v2, 63, v2, vcc
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v2, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%max = call i64 @llvm.umax.i64(i64 %arg1, i64 32)
%min = call i64 @llvm.umin.i64(i64 %max, i64 63)
%shl = shl i64 %arg0, %min
ret i64 %shl
}
define <2 x i64> @shl_v2_maxmin(<2 x i64> %arg0, <2 x i64> noundef %arg1) {
; CHECK-LABEL: shl_v2_maxmin:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[4:5]
; CHECK-NEXT: v_cndmask_b32_e32 v5, 0, v5, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v4, 32, v4, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[6:7]
; CHECK-NEXT: v_cndmask_b32_e32 v7, 0, v7, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v6, 32, v6, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[6:7]
; CHECK-NEXT: v_cndmask_b32_e32 v6, 63, v6, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[4:5]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v6, v[2:3]
; CHECK-NEXT: v_cndmask_b32_e32 v4, 63, v4, vcc
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v4, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%max = call <2 x i64> @llvm.umax.i64(<2 x i64> %arg1, <2 x i64> splat (i64 32))
%min = call <2 x i64> @llvm.umin.i64(<2 x i64> %max, <2 x i64> splat (i64 63))
%shl = shl <2 x i64> %arg0, %min
ret <2 x i64> %shl
}
define <3 x i64> @shl_v3_maxmin(<3 x i64> %arg0, <3 x i64> noundef %arg1) {
; CHECK-LABEL: shl_v3_maxmin:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[6:7]
; CHECK-NEXT: v_cndmask_b32_e32 v7, 0, v7, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v6, 32, v6, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[8:9]
; CHECK-NEXT: v_cndmask_b32_e32 v9, 0, v9, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v8, 32, v8, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[10:11]
; CHECK-NEXT: v_cndmask_b32_e32 v11, 0, v11, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v10, 32, v10, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[10:11]
; CHECK-NEXT: v_cndmask_b32_e32 v10, 63, v10, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[8:9]
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v10, v[4:5]
; CHECK-NEXT: v_cndmask_b32_e32 v8, 63, v8, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[6:7]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v8, v[2:3]
; CHECK-NEXT: v_cndmask_b32_e32 v6, 63, v6, vcc
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v6, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%max = call <3 x i64> @llvm.umax.i64(<3 x i64> %arg1, <3 x i64> splat (i64 32))
%min = call <3 x i64> @llvm.umin.i64(<3 x i64> %max, <3 x i64> splat (i64 63))
%shl = shl <3 x i64> %arg0, %min
ret <3 x i64> %shl
}
define <4 x i64> @shl_v4_maxmin(<4 x i64> %arg0, <4 x i64> noundef %arg1) {
; CHECK-LABEL: shl_v4_maxmin:
; CHECK: ; %bb.0:
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[8:9]
; CHECK-NEXT: v_cndmask_b32_e32 v9, 0, v9, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v8, 32, v8, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[10:11]
; CHECK-NEXT: v_cndmask_b32_e32 v11, 0, v11, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v10, 32, v10, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[12:13]
; CHECK-NEXT: v_cndmask_b32_e32 v13, 0, v13, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v12, 32, v12, vcc
; CHECK-NEXT: v_cmp_lt_u64_e32 vcc, 32, v[14:15]
; CHECK-NEXT: v_cndmask_b32_e32 v15, 0, v15, vcc
; CHECK-NEXT: v_cndmask_b32_e32 v14, 32, v14, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[14:15]
; CHECK-NEXT: v_cndmask_b32_e32 v14, 63, v14, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[12:13]
; CHECK-NEXT: v_lshlrev_b64 v[6:7], v14, v[6:7]
; CHECK-NEXT: v_cndmask_b32_e32 v12, 63, v12, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[10:11]
; CHECK-NEXT: v_lshlrev_b64 v[4:5], v12, v[4:5]
; CHECK-NEXT: v_cndmask_b32_e32 v10, 63, v10, vcc
; CHECK-NEXT: v_cmp_gt_u64_e32 vcc, 63, v[8:9]
; CHECK-NEXT: v_lshlrev_b64 v[2:3], v10, v[2:3]
; CHECK-NEXT: v_cndmask_b32_e32 v8, 63, v8, vcc
; CHECK-NEXT: v_lshlrev_b64 v[0:1], v8, v[0:1]
; CHECK-NEXT: s_setpc_b64 s[30:31]
%max = call <4 x i64> @llvm.umax.i64(<4 x i64> %arg1, <4 x i64> splat (i64 32))
%min = call <4 x i64> @llvm.umin.i64(<4 x i64> %max, <4 x i64> splat (i64 63))
%shl = shl <4 x i64> %arg0, %min
ret <4 x i64> %shl
}