diff options
Diffstat (limited to 'test/CodeGen/SystemZ/fp-conv-04.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-conv-04.ll | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-04.ll b/test/CodeGen/SystemZ/fp-conv-04.ll deleted file mode 100644 index cfcb98aaa70a..000000000000 --- a/test/CodeGen/SystemZ/fp-conv-04.ll +++ /dev/null @@ -1,170 +0,0 @@ -; Test extensions of f64 to f128. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Check register extension. -define void @f1(fp128 *%dst, double %val) { -; CHECK-LABEL: f1: -; CHECK: lxdbr %f0, %f0 -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Check the low end of the LXDB range. -define void @f2(fp128 *%dst, double *%ptr) { -; CHECK-LABEL: f2: -; CHECK: lxdb %f0, 0(%r3) -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %val = load double , double *%ptr - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Check the high end of the aligned LXDB range. -define void @f3(fp128 *%dst, double *%base) { -; CHECK-LABEL: f3: -; CHECK: lxdb %f0, 4088(%r3) -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 511 - %val = load double , double *%ptr - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Check the next doubleword up, which needs separate address logic. -; Other sequences besides this one would be OK. -define void @f4(fp128 *%dst, double *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r3, 4096 -; CHECK: lxdb %f0, 0(%r3) -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 512 - %val = load double , double *%ptr - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Check negative displacements, which also need separate address logic. -define void @f5(fp128 *%dst, double *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r3, -8 -; CHECK: lxdb %f0, 0(%r3) -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 -1 - %val = load double , double *%ptr - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Check that LXDB allows indices. -define void @f6(fp128 *%dst, double *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r4, 3 -; CHECK: lxdb %f0, 800(%r1,%r3) -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%base, i64 %index - %ptr2 = getelementptr double, double *%ptr1, i64 100 - %val = load double , double *%ptr2 - %res = fpext double %val to fp128 - store fp128 %res, fp128 *%dst - ret void -} - -; Test a case where we spill the source of at least one LXDBR. We want -; to use LXDB if possible. -define void @f7(fp128 *%ptr1, double *%ptr2) { -; CHECK-LABEL: f7: -; CHECK: lxdb {{%f[0-9]+}}, 160(%r15) -; CHECK: br %r14 - %val0 = load volatile double , double *%ptr2 - %val1 = load volatile double , double *%ptr2 - %val2 = load volatile double , double *%ptr2 - %val3 = load volatile double , double *%ptr2 - %val4 = load volatile double , double *%ptr2 - %val5 = load volatile double , double *%ptr2 - %val6 = load volatile double , double *%ptr2 - %val7 = load volatile double , double *%ptr2 - %val8 = load volatile double , double *%ptr2 - %val9 = load volatile double , double *%ptr2 - %val10 = load volatile double , double *%ptr2 - %val11 = load volatile double , double *%ptr2 - %val12 = load volatile double , double *%ptr2 - %val13 = load volatile double , double *%ptr2 - %val14 = load volatile double , double *%ptr2 - %val15 = load volatile double , double *%ptr2 - %val16 = load volatile double , double *%ptr2 - - %ext0 = fpext double %val0 to fp128 - %ext1 = fpext double %val1 to fp128 - %ext2 = fpext double %val2 to fp128 - %ext3 = fpext double %val3 to fp128 - %ext4 = fpext double %val4 to fp128 - %ext5 = fpext double %val5 to fp128 - %ext6 = fpext double %val6 to fp128 - %ext7 = fpext double %val7 to fp128 - %ext8 = fpext double %val8 to fp128 - %ext9 = fpext double %val9 to fp128 - %ext10 = fpext double %val10 to fp128 - %ext11 = fpext double %val11 to fp128 - %ext12 = fpext double %val12 to fp128 - %ext13 = fpext double %val13 to fp128 - %ext14 = fpext double %val14 to fp128 - %ext15 = fpext double %val15 to fp128 - %ext16 = fpext double %val16 to fp128 - - store volatile double %val0, double *%ptr2 - store volatile double %val1, double *%ptr2 - store volatile double %val2, double *%ptr2 - store volatile double %val3, double *%ptr2 - store volatile double %val4, double *%ptr2 - store volatile double %val5, double *%ptr2 - store volatile double %val6, double *%ptr2 - store volatile double %val7, double *%ptr2 - store volatile double %val8, double *%ptr2 - store volatile double %val9, double *%ptr2 - store volatile double %val10, double *%ptr2 - store volatile double %val11, double *%ptr2 - store volatile double %val12, double *%ptr2 - store volatile double %val13, double *%ptr2 - store volatile double %val14, double *%ptr2 - store volatile double %val15, double *%ptr2 - store volatile double %val16, double *%ptr2 - - store volatile fp128 %ext0, fp128 *%ptr1 - store volatile fp128 %ext1, fp128 *%ptr1 - store volatile fp128 %ext2, fp128 *%ptr1 - store volatile fp128 %ext3, fp128 *%ptr1 - store volatile fp128 %ext4, fp128 *%ptr1 - store volatile fp128 %ext5, fp128 *%ptr1 - store volatile fp128 %ext6, fp128 *%ptr1 - store volatile fp128 %ext7, fp128 *%ptr1 - store volatile fp128 %ext8, fp128 *%ptr1 - store volatile fp128 %ext9, fp128 *%ptr1 - store volatile fp128 %ext10, fp128 *%ptr1 - store volatile fp128 %ext11, fp128 *%ptr1 - store volatile fp128 %ext12, fp128 *%ptr1 - store volatile fp128 %ext13, fp128 *%ptr1 - store volatile fp128 %ext14, fp128 *%ptr1 - store volatile fp128 %ext15, fp128 *%ptr1 - store volatile fp128 %ext16, fp128 *%ptr1 - - ret void -} |
