| ; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=-vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 |
| ; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=+vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=VSX |
| ; RUN: llc -relocation-model=static < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=spe -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 | FileCheck %s --check-prefix=SPE |
| |
| ; This test verifies that load/store instructions are properly generated, |
| ; and that they pass MI verification. |
| |
| @a = dso_local global i8 1, align 1 |
| @b = dso_local global i16 2, align 2 |
| @c = dso_local global i32 4, align 4 |
| @d = dso_local global i64 8, align 8 |
| @e = dso_local global float 1.25, align 4 |
| @f = dso_local global double 3.5, align 8 |
| |
| %struct.s = type<{ i8, i32 }> |
| %struct.t = type<{ i8, i64 }> |
| |
| @g = dso_local global %struct.s <{ i8 1, i32 2 }>, align 1 |
| @h = dso_local global %struct.t <{ i8 1, i64 2 }>, align 1 |
| |
| @i = common dso_local global [8192 x i64] zeroinitializer, align 8 |
| |
| ; load |
| |
| define i8 @t1() nounwind { |
| ; ELF64-LABEL: t1: |
| %1 = load i8, i8* @a, align 1 |
| ; ELF64: lbz |
| %2 = add nsw i8 %1, 1 |
| ; ELF64: addi |
| ret i8 %2 |
| } |
| |
| define i16 @t2() nounwind { |
| ; ELF64-LABEL: t2: |
| %1 = load i16, i16* @b, align 2 |
| ; ELF64: lhz |
| %2 = add nsw i16 %1, 1 |
| ; ELF64: addi |
| ret i16 %2 |
| } |
| |
| define dso_local i32 @t3() nounwind { |
| ; ELF64-LABEL: t3: |
| %1 = load i32, i32* @c, align 4 |
| ; ELF64: lwz |
| %2 = add nsw i32 %1, 1 |
| ; ELF64: addi |
| ret i32 %2 |
| } |
| |
| define i64 @t4() nounwind { |
| ; ELF64-LABEL: t4: |
| %1 = load i64, i64* @d, align 4 |
| ; ELF64: ld |
| %2 = add nsw i64 %1, 1 |
| ; ELF64: addi |
| ret i64 %2 |
| } |
| |
| define dso_local float @t5() nounwind { |
| ; ELF64-LABEL: t5: |
| ; SPE-LABEL: t5: |
| %1 = load float, float* @e, align 4 |
| ; ELF64: lfs |
| ; SPE: lwz |
| %2 = fadd float %1, 1.0 |
| ; ELF64: fadds |
| ; SPE: efsadd |
| ret float %2 |
| } |
| |
| define dso_local double @t6() nounwind { |
| ; ELF64-LABEL: t6: |
| ; SPE-LABEL: t6: |
| %1 = load double, double* @f, align 8 |
| ; ELF64: lfd |
| ; VSX: lxsdx |
| ; SPE: evldd |
| %2 = fadd double %1, 1.0 |
| ; ELF64: fadd |
| ; VSX: xsadddp |
| ; SPE: efdadd |
| ret double %2 |
| } |
| |
| ; store |
| |
| define dso_local void @t7(i8 %v) nounwind { |
| ; ELF64-LABEL: t7: |
| %1 = add nsw i8 %v, 1 |
| store i8 %1, i8* @a, align 1 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: stb |
| ret void |
| } |
| |
| define dso_local void @t8(i16 %v) nounwind { |
| ; ELF64-LABEL: t8: |
| %1 = add nsw i16 %v, 1 |
| store i16 %1, i16* @b, align 2 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: sth |
| ret void |
| } |
| |
| define dso_local void @t9(i32 %v) nounwind { |
| ; ELF64-LABEL: t9: |
| %1 = add nsw i32 %v, 1 |
| store i32 %1, i32* @c, align 4 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: stw |
| ret void |
| } |
| |
| define dso_local void @t10(i64 %v) nounwind { |
| ; ELF64-LABEL: t10: |
| %1 = add nsw i64 %v, 1 |
| store i64 %1, i64* @d, align 4 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: std |
| ret void |
| } |
| |
| define dso_local void @t11(float %v) nounwind { |
| ; ELF64-LABEL: t11: |
| ; SPE-LABEL: t11: |
| %1 = fadd float %v, 1.0 |
| store float %1, float* @e, align 4 |
| ; ELF64: fadds |
| ; ELF64: stfs |
| ; SPE: efsadd |
| ; SPE: stw |
| ret void |
| } |
| |
| define dso_local void @t12(double %v) nounwind { |
| ; ELF64-LABEL: t12: |
| ; SPE-LABEL: t12: |
| %1 = fadd double %v, 1.0 |
| store double %1, double* @f, align 8 |
| ; ELF64: fadd |
| ; ELF64: stfd |
| ; VSX: xsadddp |
| ; VSX: stxsdx |
| ; SPE: efdadd |
| ; SPE: evstdd |
| ret void |
| } |
| |
| ;; lwa requires an offset divisible by 4, so we need lwax here. |
| define i64 @t13() nounwind { |
| ; ELF64-LABEL: t13: |
| %1 = load i32, i32* getelementptr inbounds (%struct.s, %struct.s* @g, i32 0, i32 1), align 1 |
| %2 = sext i32 %1 to i64 |
| ; ELF64: li |
| ; ELF64: lwax |
| %3 = add nsw i64 %2, 1 |
| ; ELF64: addi |
| ret i64 %3 |
| } |
| |
| ;; ld requires an offset divisible by 4, so we need ldx here. |
| define i64 @t14() nounwind { |
| ; ELF64-LABEL: t14: |
| %1 = load i64, i64* getelementptr inbounds (%struct.t, %struct.t* @h, i32 0, i32 1), align 1 |
| ; ELF64: li |
| ; ELF64: ldx |
| %2 = add nsw i64 %1, 1 |
| ; ELF64: addi |
| ret i64 %2 |
| } |
| |
| ;; std requires an offset divisible by 4, so we need stdx here. |
| define dso_local void @t15(i64 %v) nounwind { |
| ; ELF64-LABEL: t15: |
| %1 = add nsw i64 %v, 1 |
| store i64 %1, i64* getelementptr inbounds (%struct.t, %struct.t* @h, i32 0, i32 1), align 1 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: li |
| ; ELF64: stdx |
| ret void |
| } |
| |
| ;; ld requires an offset that fits in 16 bits, so we need ldx here. |
| define i64 @t16() nounwind { |
| ; ELF64-LABEL: t16: |
| %1 = load i64, i64* getelementptr inbounds ([8192 x i64], [8192 x i64]* @i, i32 0, i64 5000), align 8 |
| ; ELF64: lis |
| ; ELF64: ori |
| ; ELF64: ldx |
| %2 = add nsw i64 %1, 1 |
| ; ELF64: addi |
| ret i64 %2 |
| } |
| |
| ;; std requires an offset that fits in 16 bits, so we need stdx here. |
| define dso_local void @t17(i64 %v) nounwind { |
| ; ELF64-LABEL: t17: |
| %1 = add nsw i64 %v, 1 |
| store i64 %1, i64* getelementptr inbounds ([8192 x i64], [8192 x i64]* @i, i32 0, i64 5000), align 8 |
| ; ELF64: addi |
| ; ELF64: addis |
| ; ELF64: addi |
| ; ELF64: lis |
| ; ELF64: ori |
| ; ELF64: stdx |
| ret void |
| } |
| |