diff options
Diffstat (limited to 'test/CodeGen/SystemZ/fp-sqrt-02.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-sqrt-02.ll | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/test/CodeGen/SystemZ/fp-sqrt-02.ll b/test/CodeGen/SystemZ/fp-sqrt-02.ll deleted file mode 100644 index a72629443f6d..000000000000 --- a/test/CodeGen/SystemZ/fp-sqrt-02.ll +++ /dev/null @@ -1,169 +0,0 @@ -; Test 64-bit square root. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 \ -; RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SCALAR %s -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s - -declare double @llvm.sqrt.f64(double %f) -declare double @sqrt(double) - -; Check register square root. -define double @f1(double %val) { -; CHECK-LABEL: f1: -; CHECK: sqdbr %f0, %f0 -; CHECK: br %r14 - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Check the low end of the SQDB range. -define double @f2(double *%ptr) { -; CHECK-LABEL: f2: -; CHECK: sqdb %f0, 0(%r2) -; CHECK: br %r14 - %val = load double , double *%ptr - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Check the high end of the aligned SQDB range. -define double @f3(double *%base) { -; CHECK-LABEL: f3: -; CHECK: sqdb %f0, 4088(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 511 - %val = load double , double *%ptr - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Check the next doubleword up, which needs separate address logic. -; Other sequences besides this one would be OK. -define double @f4(double *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: sqdb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 512 - %val = load double , double *%ptr - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Check negative displacements, which also need separate address logic. -define double @f5(double *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -8 -; CHECK: sqdb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 -1 - %val = load double , double *%ptr - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Check that SQDB allows indices. -define double @f6(double *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 3 -; CHECK: sqdb %f0, 800(%r1,%r2) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%base, i64 %index - %ptr2 = getelementptr double, double *%ptr1, i64 100 - %val = load double , double *%ptr2 - %res = call double @llvm.sqrt.f64(double %val) - ret double %res -} - -; Test a case where we spill the source of at least one SQDBR. We want -; to use SQDB if possible. -define void @f7(double *%ptr) { -; CHECK-LABEL: f7: -; CHECK-SCALAR: sqdb {{%f[0-9]+}}, 160(%r15) -; CHECK: br %r14 - %val0 = load volatile double , double *%ptr - %val1 = load volatile double , double *%ptr - %val2 = load volatile double , double *%ptr - %val3 = load volatile double , double *%ptr - %val4 = load volatile double , double *%ptr - %val5 = load volatile double , double *%ptr - %val6 = load volatile double , double *%ptr - %val7 = load volatile double , double *%ptr - %val8 = load volatile double , double *%ptr - %val9 = load volatile double , double *%ptr - %val10 = load volatile double , double *%ptr - %val11 = load volatile double , double *%ptr - %val12 = load volatile double , double *%ptr - %val13 = load volatile double , double *%ptr - %val14 = load volatile double , double *%ptr - %val15 = load volatile double , double *%ptr - %val16 = load volatile double , double *%ptr - - %sqrt0 = call double @llvm.sqrt.f64(double %val0) - %sqrt1 = call double @llvm.sqrt.f64(double %val1) - %sqrt2 = call double @llvm.sqrt.f64(double %val2) - %sqrt3 = call double @llvm.sqrt.f64(double %val3) - %sqrt4 = call double @llvm.sqrt.f64(double %val4) - %sqrt5 = call double @llvm.sqrt.f64(double %val5) - %sqrt6 = call double @llvm.sqrt.f64(double %val6) - %sqrt7 = call double @llvm.sqrt.f64(double %val7) - %sqrt8 = call double @llvm.sqrt.f64(double %val8) - %sqrt9 = call double @llvm.sqrt.f64(double %val9) - %sqrt10 = call double @llvm.sqrt.f64(double %val10) - %sqrt11 = call double @llvm.sqrt.f64(double %val11) - %sqrt12 = call double @llvm.sqrt.f64(double %val12) - %sqrt13 = call double @llvm.sqrt.f64(double %val13) - %sqrt14 = call double @llvm.sqrt.f64(double %val14) - %sqrt15 = call double @llvm.sqrt.f64(double %val15) - %sqrt16 = call double @llvm.sqrt.f64(double %val16) - - store volatile double %val0, double *%ptr - store volatile double %val1, double *%ptr - store volatile double %val2, double *%ptr - store volatile double %val3, double *%ptr - store volatile double %val4, double *%ptr - store volatile double %val5, double *%ptr - store volatile double %val6, double *%ptr - store volatile double %val7, double *%ptr - store volatile double %val8, double *%ptr - store volatile double %val9, double *%ptr - store volatile double %val10, double *%ptr - store volatile double %val11, double *%ptr - store volatile double %val12, double *%ptr - store volatile double %val13, double *%ptr - store volatile double %val14, double *%ptr - store volatile double %val15, double *%ptr - store volatile double %val16, double *%ptr - - store volatile double %sqrt0, double *%ptr - store volatile double %sqrt1, double *%ptr - store volatile double %sqrt2, double *%ptr - store volatile double %sqrt3, double *%ptr - store volatile double %sqrt4, double *%ptr - store volatile double %sqrt5, double *%ptr - store volatile double %sqrt6, double *%ptr - store volatile double %sqrt7, double *%ptr - store volatile double %sqrt8, double *%ptr - store volatile double %sqrt9, double *%ptr - store volatile double %sqrt10, double *%ptr - store volatile double %sqrt11, double *%ptr - store volatile double %sqrt12, double *%ptr - store volatile double %sqrt13, double *%ptr - store volatile double %sqrt14, double *%ptr - store volatile double %sqrt15, double *%ptr - store volatile double %sqrt16, double *%ptr - - ret void -} - -; Check that a call to the normal sqrt function is lowered. -define double @f8(double %dummy, double %val) { -; CHECK-LABEL: f8: -; CHECK: sqdbr %f0, %f2 -; CHECK: cdbr %f0, %f0 -; CHECK: bnor %r14 -; CHECK: ldr %f0, %f2 -; CHECK: jg sqrt@PLT - %res = tail call double @sqrt(double %val) - ret double %res -} |
