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Diffstat (limited to 'test/CodeGen/SystemZ/fp-add-02.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-add-02.ll | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/test/CodeGen/SystemZ/fp-add-02.ll b/test/CodeGen/SystemZ/fp-add-02.ll deleted file mode 100644 index 4f98742197bd..000000000000 --- a/test/CodeGen/SystemZ/fp-add-02.ll +++ /dev/null @@ -1,120 +0,0 @@ -; Test 64-bit floating-point addition. -; -; 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 -verify-machineinstrs | FileCheck %s -declare double @foo() - -; Check register addition. -define double @f1(double %f1, double %f2) { -; CHECK-LABEL: f1: -; CHECK: adbr %f0, %f2 -; CHECK: br %r14 - %res = fadd double %f1, %f2 - ret double %res -} - -; Check the low end of the ADB range. -define double @f2(double %f1, double *%ptr) { -; CHECK-LABEL: f2: -; CHECK: adb %f0, 0(%r2) -; CHECK: br %r14 - %f2 = load double , double *%ptr - %res = fadd double %f1, %f2 - ret double %res -} - -; Check the high end of the aligned ADB range. -define double @f3(double %f1, double *%base) { -; CHECK-LABEL: f3: -; CHECK: adb %f0, 4088(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 511 - %f2 = load double , double *%ptr - %res = fadd double %f1, %f2 - 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 %f1, double *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: adb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 512 - %f2 = load double , double *%ptr - %res = fadd double %f1, %f2 - ret double %res -} - -; Check negative displacements, which also need separate address logic. -define double @f5(double %f1, double *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -8 -; CHECK: adb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 -1 - %f2 = load double , double *%ptr - %res = fadd double %f1, %f2 - ret double %res -} - -; Check that ADB allows indices. -define double @f6(double %f1, double *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 3 -; CHECK: adb %f0, 800(%r1,%r2) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%base, i64 %index - %ptr2 = getelementptr double, double *%ptr1, i64 100 - %f2 = load double , double *%ptr2 - %res = fadd double %f1, %f2 - ret double %res -} - -; Check that additions of spilled values can use ADB rather than ADBR. -define double @f7(double *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK-SCALAR: adb %f0, 160(%r15) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%ptr0, i64 2 - %ptr2 = getelementptr double, double *%ptr0, i64 4 - %ptr3 = getelementptr double, double *%ptr0, i64 6 - %ptr4 = getelementptr double, double *%ptr0, i64 8 - %ptr5 = getelementptr double, double *%ptr0, i64 10 - %ptr6 = getelementptr double, double *%ptr0, i64 12 - %ptr7 = getelementptr double, double *%ptr0, i64 14 - %ptr8 = getelementptr double, double *%ptr0, i64 16 - %ptr9 = getelementptr double, double *%ptr0, i64 18 - %ptr10 = getelementptr double, double *%ptr0, i64 20 - - %val0 = load double , double *%ptr0 - %val1 = load double , double *%ptr1 - %val2 = load double , double *%ptr2 - %val3 = load double , double *%ptr3 - %val4 = load double , double *%ptr4 - %val5 = load double , double *%ptr5 - %val6 = load double , double *%ptr6 - %val7 = load double , double *%ptr7 - %val8 = load double , double *%ptr8 - %val9 = load double , double *%ptr9 - %val10 = load double , double *%ptr10 - - %ret = call double @foo() - - %add0 = fadd double %ret, %val0 - %add1 = fadd double %add0, %val1 - %add2 = fadd double %add1, %val2 - %add3 = fadd double %add2, %val3 - %add4 = fadd double %add3, %val4 - %add5 = fadd double %add4, %val5 - %add6 = fadd double %add5, %val6 - %add7 = fadd double %add6, %val7 - %add8 = fadd double %add7, %val8 - %add9 = fadd double %add8, %val9 - %add10 = fadd double %add9, %val10 - - ret double %add10 -} |
