1# RUN: not llvm-mc -triple=hexagon < %s 2>&1 | \ 2# RUN: FileCheck %s --check-prefix=CHECK-STRICT 3# RUN: not llvm-mc -triple=hexagon -relax-nv-checks < %s 2>&1 | \ 4# RUN: FileCheck %s --check-prefix=CHECK-RELAXED 5 6# CHECK-STRICT: :12:1: error: register `R0' used with `.new' but not validly modified in the same packet 7# CHECK-RELAXED: :12:1: error: register `R0' used with `.new' but not validly modified in the same packet 8{ 9 # invalid: r0 definition predicated on the opposite condition 10 if (p3) r0 = add(r1, r2) 11 if (!p3) memb(r20) = r0.new 12} 13 14# CHECK-STRICT: :20:1: error: register `R0' used with `.new' but not validly modified in the same packet 15# CHECK-RELAXED: :20:1: error: register `R0' used with `.new' but not validly modified in the same packet 16{ 17 # invalid: new-value compare-and-jump cannot use floating point value 18 r0 = sfadd(r1, r2) 19 if (cmp.eq(r0.new, #0)) jump:nt . 20} 21 22# CHECK-STRICT: :29:1: error: register `R0' used with `.new' but not validly modified in the same packet 23# CHECK-RELAXED: :29:1: error: register `R0' used with `.new' but not validly modified in the same packet 24{ 25 # invalid: definition of r0 should be unconditional (not explicitly docu- 26 # mented) 27 if (p0) r0 = r1 28 if (cmp.eq(r0.new, #0)) jump:nt . 29} 30 31 32# No errors from this point on with the relaxed checks. 33# CHECK-RELAXED-NOT: error 34 35# CHECK-STRICT: :41:1: error: register `R0' used with `.new' but not validly modified in the same packet 36{ 37 # valid (relaxed): p2 and p3 cannot be proven to violate the new-value 38 # requirements 39 if (p3) r0 = add(r1, r2) 40 if (p2) memb(r20) = r0.new 41} 42 43# CHECK-STRICT: :48:1: error: register `R0' used with `.new' but not validly modified in the same packet 44{ 45 # valid (relaxed): p3 could be always true 46 if (p3) r0 = add(r1, r2) 47 memb(r20) = r0.new 48} 49 50 51# No errors from this point on with the strict checks. 52# CHECK-RELAXED-NOT: error 53 54{ 55 # valid: r0 defined unconditionally 56 r0 = add(r1, r2) 57 if (p2) memb(r20) = r0.new 58} 59 60{ 61 # valid: r0 definition and use identically predicated 62 if (p3) r0 = add(r1, r2) 63 if (p3) memb(r20) = r0.new 64} 65 66{ 67 # valid: r0 defined regardless of p0 68 if (p0) r0 = #0 69 if (!p0) r0 = #1 70 if (p0) memb(r20) = r0.new 71} 72 73