[AArch64] Additional GISel test coverage. NFC

Author: davemgreen

llvm/test/CodeGen/AArch64/setcc_knownbits.ll

@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
-; RUN: llc < %s -mtriple=aarch64 | FileCheck %s
+; RUN: llc < %s -mtriple=aarch64 | FileCheck %s --check-prefixes=CHECK,CHECK-SD
+; RUN: llc < %s -mtriple=aarch64 -global-isel | FileCheck %s --check-prefixes=CHECK,CHECK-GI
 
 define i1 @load_bv_v4i8(i1 zeroext %a) {
 ; CHECK-LABEL: load_bv_v4i8:
@@ -11,18 +12,31 @@ define i1 @load_bv_v4i8(i1 zeroext %a) {
 }
 
 define noundef i1 @logger(i32 noundef %logLevel, ptr %ea, ptr %pll) {
-; CHECK-LABEL: logger:
-; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    ldr w8, [x2]
-; CHECK-NEXT:    cmp w8, w0
-; CHECK-NEXT:    b.ls .LBB1_2
-; CHECK-NEXT:  // %bb.1:
-; CHECK-NEXT:    mov w0, wzr
-; CHECK-NEXT:    ret
-; CHECK-NEXT:  .LBB1_2: // %land.rhs
-; CHECK-NEXT:    ldr x8, [x1]
-; CHECK-NEXT:    ldrb w0, [x8]
-; CHECK-NEXT:    ret
+; CHECK-SD-LABEL: logger:
+; CHECK-SD:       // %bb.0: // %entry
+; CHECK-SD-NEXT:    ldr w8, [x2]
+; CHECK-SD-NEXT:    cmp w8, w0
+; CHECK-SD-NEXT:    b.ls .LBB1_2
+; CHECK-SD-NEXT:  // %bb.1:
+; CHECK-SD-NEXT:    mov w0, wzr
+; CHECK-SD-NEXT:    ret
+; CHECK-SD-NEXT:  .LBB1_2: // %land.rhs
+; CHECK-SD-NEXT:    ldr x8, [x1]
+; CHECK-SD-NEXT:    ldrb w0, [x8]
+; CHECK-SD-NEXT:    ret
+;
+; CHECK-GI-LABEL: logger:
+; CHECK-GI:       // %bb.0: // %entry
+; CHECK-GI-NEXT:    ldr w8, [x2]
+; CHECK-GI-NEXT:    cmp w8, w0
+; CHECK-GI-NEXT:    mov w0, wzr
+; CHECK-GI-NEXT:    b.hi .LBB1_2
+; CHECK-GI-NEXT:  // %bb.1: // %land.rhs
+; CHECK-GI-NEXT:    ldr x8, [x1]
+; CHECK-GI-NEXT:    ldrb w8, [x8]
+; CHECK-GI-NEXT:    and w0, w8, #0x1
+; CHECK-GI-NEXT:  .LBB1_2: // %land.end
+; CHECK-GI-NEXT:    ret
 entry:
   %0 = load i32, ptr %pll, align 4
   %cmp.not = icmp ugt i32 %0, %logLevel
@@ -44,30 +58,51 @@ land.end:                                         ; preds = %land.rhs, %entry
 
 declare i64 @llvm.ctlz.i64(i64 %in, i1)
 define i1 @lshr_ctlz_undef_cmpeq_one_i64(i64 %in) {
-; CHECK-LABEL: lshr_ctlz_undef_cmpeq_one_i64:
-; CHECK:       // %bb.0:
-; CHECK-NEXT:    clz x8, x0
-; CHECK-NEXT:    lsr x0, x8, #6
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
-; CHECK-NEXT:    ret
+; CHECK-SD-LABEL: lshr_ctlz_undef_cmpeq_one_i64:
+; CHECK-SD:       // %bb.0:
+; CHECK-SD-NEXT:    clz x8, x0
+; CHECK-SD-NEXT:    lsr x0, x8, #6
+; CHECK-SD-NEXT:    // kill: def $w0 killed $w0 killed $x0
+; CHECK-SD-NEXT:    ret
+;
+; CHECK-GI-LABEL: lshr_ctlz_undef_cmpeq_one_i64:
+; CHECK-GI:       // %bb.0:
+; CHECK-GI-NEXT:    clz x8, x0
+; CHECK-GI-NEXT:    lsr x8, x8, #6
+; CHECK-GI-NEXT:    cmp x8, #1
+; CHECK-GI-NEXT:    cset w0, eq
+; CHECK-GI-NEXT:    ret
   %ctlz = call i64 @llvm.ctlz.i64(i64 %in, i1 -1)
   %lshr = lshr i64 %ctlz, 6
   %icmp = icmp eq i64 %lshr, 1
   ret i1 %icmp
 }
 
 define i32 @PR17487(i1 %tobool) {
-; CHECK-LABEL: PR17487:
-; CHECK:       // %bb.0:
-; CHECK-NEXT:    dup v0.2s, w0
-; CHECK-NEXT:    mov w8, #1 // =0x1
-; CHECK-NEXT:    dup v1.2d, x8
-; CHECK-NEXT:    ushll v0.2d, v0.2s, #0
-; CHECK-NEXT:    bic v0.16b, v1.16b, v0.16b
-; CHECK-NEXT:    mov x8, v0.d[1]
-; CHECK-NEXT:    cmp x8, #1
-; CHECK-NEXT:    cset w0, ne
-; CHECK-NEXT:    ret
+; CHECK-SD-LABEL: PR17487:
+; CHECK-SD:       // %bb.0:
+; CHECK-SD-NEXT:    dup v0.2s, w0
+; CHECK-SD-NEXT:    mov w8, #1 // =0x1
+; CHECK-SD-NEXT:    dup v1.2d, x8
+; CHECK-SD-NEXT:    ushll v0.2d, v0.2s, #0
+; CHECK-SD-NEXT:    bic v0.16b, v1.16b, v0.16b
+; CHECK-SD-NEXT:    mov x8, v0.d[1]
+; CHECK-SD-NEXT:    cmp x8, #1
+; CHECK-SD-NEXT:    cset w0, ne
+; CHECK-SD-NEXT:    ret
+;
+; CHECK-GI-LABEL: PR17487:
+; CHECK-GI:       // %bb.0:
+; CHECK-GI-NEXT:    // kill: def $w0 killed $w0 def $x0
+; CHECK-GI-NEXT:    mov v0.d[1], x0
+; CHECK-GI-NEXT:    adrp x8, .LCPI3_0
+; CHECK-GI-NEXT:    ldr q1, [x8, :lo12:.LCPI3_0]
+; CHECK-GI-NEXT:    bic v0.16b, v1.16b, v0.16b
+; CHECK-GI-NEXT:    mov d0, v0.d[1]
+; CHECK-GI-NEXT:    fmov x8, d0
+; CHECK-GI-NEXT:    cmp x8, #1
+; CHECK-GI-NEXT:    cset w0, ne
+; CHECK-GI-NEXT:    ret
   %tmp = insertelement <2 x i1> undef, i1 %tobool, i32 1
   %tmp1 = zext <2 x i1> %tmp to <2 x i64>
   %tmp2 = xor <2 x i64> %tmp1, <i64 1, i64 1>