; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; Test f128 to i128 bitcasts. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 \ ; RUN: | FileCheck -check-prefix=Z10 %s ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 \ ; RUN: | FileCheck -check-prefix=Z14 %s define i64 @extract_float_hi(fp128* %0, fp128* %1) { ; Z10-LABEL: extract_float_hi: ; Z10: # %bb.0: # %entry ; Z10-NEXT: ld %f0, 0(%r2) ; Z10-NEXT: ld %f2, 8(%r2) ; Z10-NEXT: ld %f1, 0(%r3) ; Z10-NEXT: ld %f3, 8(%r3) ; Z10-NEXT: axbr %f1, %f0 ; Z10-NEXT: lgdr %r2, %f1 ; Z10-NEXT: br %r14 ; ; Z14-LABEL: extract_float_hi: ; Z14: # %bb.0: # %entry ; Z14-NEXT: vl %v0, 0(%r2), 3 ; Z14-NEXT: vl %v1, 0(%r3), 3 ; Z14-NEXT: wfaxb %v0, %v0, %v1 ; Z14-NEXT: vlgvg %r2, %v0, 0 ; Z14-NEXT: br %r14 entry: %x = load fp128, fp128* %0 %y = load fp128, fp128* %1 %add = fadd fp128 %x, %y %2 = bitcast fp128 %add to i128 %u.sroa.0.0.extract.shift = lshr i128 %2, 64 %u.sroa.0.0.extract.trunc = trunc i128 %u.sroa.0.0.extract.shift to i64 ret i64 %u.sroa.0.0.extract.trunc } define i64 @extract_float_lo(fp128* %0, fp128* %1) { ; Z10-LABEL: extract_float_lo: ; Z10: # %bb.0: # %entry ; Z10-NEXT: ld %f0, 0(%r2) ; Z10-NEXT: ld %f2, 8(%r2) ; Z10-NEXT: ld %f1, 0(%r3) ; Z10-NEXT: ld %f3, 8(%r3) ; Z10-NEXT: axbr %f1, %f0 ; Z10-NEXT: lgdr %r2, %f3 ; Z10-NEXT: br %r14 ; ; Z14-LABEL: extract_float_lo: ; Z14: # %bb.0: # %entry ; Z14-NEXT: vl %v0, 0(%r2), 3 ; Z14-NEXT: vl %v1, 0(%r3), 3 ; Z14-NEXT: wfaxb %v0, %v0, %v1 ; Z14-NEXT: vlgvg %r2, %v0, 1 ; Z14-NEXT: br %r14 entry: %x = load fp128, fp128* %0 %y = load fp128, fp128* %1 %add = fadd fp128 %x, %y %2 = bitcast fp128 %add to i128 %u.sroa.0.0.extract.trunc = trunc i128 %2 to i64 ret i64 %u.sroa.0.0.extract.trunc } define i128 @bitcast_128(fp128* %0, fp128* %1) { ; Z10-LABEL: bitcast_128: ; Z10: # %bb.0: # %entry ; Z10-NEXT: ld %f0, 0(%r3) ; Z10-NEXT: ld %f2, 8(%r3) ; Z10-NEXT: ld %f1, 0(%r4) ; Z10-NEXT: ld %f3, 8(%r4) ; Z10-NEXT: axbr %f1, %f0 ; Z10-NEXT: lgdr %r0, %f3 ; Z10-NEXT: lgdr %r1, %f1 ; Z10-NEXT: oill %r1, 1 ; Z10-NEXT: oill %r0, 3 ; Z10-NEXT: stg %r0, 8(%r2) ; Z10-NEXT: stg %r1, 0(%r2) ; Z10-NEXT: br %r14 ; ; Z14-LABEL: bitcast_128: ; Z14: # %bb.0: # %entry ; Z14-NEXT: vl %v0, 0(%r3), 3 ; Z14-NEXT: vl %v1, 0(%r4), 3 ; Z14-NEXT: wfaxb %v0, %v0, %v1 ; Z14-NEXT: vlgvg %r0, %v0, 1 ; Z14-NEXT: vlgvg %r1, %v0, 0 ; Z14-NEXT: oill %r1, 1 ; Z14-NEXT: oill %r0, 3 ; Z14-NEXT: stg %r0, 8(%r2) ; Z14-NEXT: stg %r1, 0(%r2) ; Z14-NEXT: br %r14 entry: %x = load fp128, fp128* %0 %y = load fp128, fp128* %1 %add = fadd fp128 %x, %y %i = bitcast fp128 %add to i128 %hibit = shl i128 1, 64 %i2 = or i128 %i, %hibit %i3 = or i128 %i2, 3 ret i128 %i3 }