// Vector types returned as "direct" go into V2 .. V9; note that only the
// ELFv2 ABI fully utilizes all these registers.
- CCIfType<[v16i8, v8i16, v4i32, v4f32], CCIfSubtarget<"hasAltivec()",
+ CCIfType<[v16i8, v8i16, v4i32, v2i64, v1i128, v4f32],
+ CCIfSubtarget<"hasAltivec()",
CCAssignToReg<[V2, V3, V4, V5, V6, V7, V8, V9]>>>,
CCIfType<[v2f64, v2i64], CCIfSubtarget<"hasVSX()",
CCAssignToReg<[VSH2, VSH3, VSH4, VSH5, VSH6, VSH7, VSH8, VSH9]>>>
CCIfType<[f64], CCAssignToReg<[F1, F2, F3, F4, F5, F6, F7, F8]>>,
CCIfType<[v4f64, v4f32, v4i1],
CCIfSubtarget<"hasQPX()", CCAssignToReg<[QF1, QF2]>>>,
- CCIfType<[v16i8, v8i16, v4i32, v4f32], CCIfSubtarget<"hasAltivec()",
+ CCIfType<[v16i8, v8i16, v4i32, v2i64, v1i128, v4f32],
+ CCIfSubtarget<"hasAltivec()",
CCAssignToReg<[V2, V3, V4, V5, V6, V7, V8, V9]>>>,
CCIfType<[v2f64, v2i64], CCIfSubtarget<"hasVSX()",
CCAssignToReg<[VSH2, VSH3, VSH4, VSH5, VSH6, VSH7, VSH8, VSH9]>>>
CCAssignToReg<[QF1, QF2, QF3, QF4, QF5, QF6, QF7, QF8]>>>,
// The first 12 Vector arguments are passed in AltiVec registers.
- CCIfType<[v16i8, v8i16, v4i32, v4f32], CCIfSubtarget<"hasAltivec()",
- CCAssignToReg<[V2, V3, V4, V5, V6, V7, V8, V9,
- V10, V11, V12, V13]>>>,
+ CCIfType<[v16i8, v8i16, v4i32, v2i64, v1i128, v4f32],
+ CCIfSubtarget<"hasAltivec()", CCAssignToReg<[V2, V3, V4, V5, V6, V7,
+ V8, V9, V10, V11, V12, V13]>>>,
CCIfType<[v2f64, v2i64], CCIfSubtarget<"hasVSX()",
CCAssignToReg<[VSH2, VSH3, VSH4, VSH5, VSH6, VSH7, VSH8, VSH9,
VSH10, VSH11, VSH12, VSH13]>>>,
--- /dev/null
+; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=CHECK-LE
+; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=CHECK-BE
+; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s -check-prefix=CHECK-NOVSX
+; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s -check-prefix=CHECK-NOVSX
+; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s -check-prefix=CHECK-BE-NOVSX
+; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s -check-prefix=CHECK-LE-NOVSX
+
+@x = common global <1 x i128> zeroinitializer, align 16
+@y = common global <1 x i128> zeroinitializer, align 16
+@a = common global i128 zeroinitializer, align 16
+@b = common global i128 zeroinitializer, align 16
+
+; VSX:
+; %a is passed in register 34
+; On LE, ensure %a is swapped before being used (using xxswapd)
+; Similarly, on LE ensure the results are swapped before being returned in
+; register 34
+; VMX (no VSX):
+; %a is passed in register 2
+; No swaps are necessary on LE
+define <1 x i128> @v1i128_increment_by_one(<1 x i128> %a) nounwind {
+ %tmp = add <1 x i128> %a, <i128 1>
+ ret <1 x i128> %tmp
+
+; CHECK-LE-LABEL: @v1i128_increment_by_one
+; CHECK-LE: xxswapd [[PARAM1:[0-9]+]], 34
+; CHECK-LE: stxvd2x [[PARAM1]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: lxvd2x [[RESULT:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: xxswapd 34, [[RESULT]]
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @v1i128_increment_by_one
+; CHECK-BE-NOT: xxswapd {{[0-9]+}}, 34
+; CHECK-BE: stxvd2x 34, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE: lxvd2x 34, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE-NOT: xxswapd 34, {{[0-9]+}}
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @v1i128_increment_by_one
+; CHECK-NOVSX-NOT: xxswapd {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: stxvd2x {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX: stvx 2, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX: lvx 2, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: lxvd2x {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX: blr
+}
+
+; VSX:
+; %a is passed in register 34
+; %b is passed in register 35
+; On LE, ensure the contents of 34 and 35 are swapped before being used
+; Similarly, on LE ensure the results are swapped before being returned in
+; register 34
+; VMX (no VSX):
+; %a is passewd in register 2
+; %b is passed in register 3
+; On LE, do not need to swap contents of 2 and 3 because the lvx/stvx
+; instructions no not swap elements
+define <1 x i128> @v1i128_increment_by_val(<1 x i128> %a, <1 x i128> %b) nounwind {
+ %tmp = add <1 x i128> %a, %b
+ ret <1 x i128> %tmp
+
+; CHECK-LE-LABEL: @v1i128_increment_by_val
+; CHECK-LE-DAG: xxswapd [[PARAM1:[0-9]+]], 34
+; CHECK-LE-DAG: xxswapd [[PARAM2:[0-9]+]], 35
+; CHECK-LE-DAG: stxvd2x [[PARAM1]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE-DAG: stxvd2x [[PARAM2]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: lxvd2x [[RESULT:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: xxswapd 34, [[RESULT]]
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @v1i128_increment_by_val
+; CHECK-BE-NOT: xxswapd {{[0-9]+}}, 34
+; CHECK-BE-NOT: xxswapd {{[0-9]+}}, 35
+; CHECK-BE-DAG: stxvd2x 34, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE-DAG: stxvd2x 35, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE: lxvd2x [[RESULT:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE-NOT: xxswapd 34, [[RESULT]]
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @v1i128_increment_by_val
+; CHECK-NOVSX-NOT: xxswapd {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-DAG: stvx 2, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-DAG: stvx 3, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX: lvx [[RESULT:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd 34, [[RESULT]]
+; CHECK-NOVSX: blr
+}
+
+; Little Endian (VSX and VMX):
+; Lower 64-bits of %a are passed in register 3
+; Upper 64-bits of %a are passed in register 4
+; Increment lower 64-bits using addic (immediate value of 1)
+; Increment upper 64-bits using add zero extended
+; Results are placed in registers 3 and 4
+; Big Endian (VSX and VMX)
+; Lower 64-bits of %a are passed in register 4
+; Upper 64-bits of %a are passed in register 3
+; Increment lower 64-bits using addic (immediate value of 1)
+; Increment upper 64-bits using add zero extended
+; Results are placed in registers 3 and 4
+define i128 @i128_increment_by_one(i128 %a) nounwind {
+ %tmp = add i128 %a, 1
+ ret i128 %tmp
+; CHECK-LE-LABEL: @i128_increment_by_one
+; CHECK-LE: addic 3, 3, 1
+; CHECK-LE-NEXT: addze 4, 4
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @i128_increment_by_one
+; CHECK-BE: addic 4, 4, 1
+; CHECK-BE-NEXT: addze 3, 3
+; CHECK-BE: blr
+
+; CHECK-LE-NOVSX-LABEL: @i128_increment_by_one
+; CHECK-LE-NOVSX: addic 3, 3, 1
+; CHECK-LE-NOVSX-NEXT: addze 4, 4
+; CHECK-LE-NOVSX: blr
+
+; CHECK-BE-NOVSX-LABEL: @i128_increment_by_one
+; CHECK-BE-NOVSX: addic 4, 4, 1
+; CHECK-BE-NOVSX-NEXT: addze 3, 3
+; CHECK-BE-NOVSX: blr
+}
+
+; Little Endian (VSX and VMX):
+; Lower 64-bits of %a are passed in register 3
+; Upper 64-bits of %a are passed in register 4
+; Lower 64-bits of %b are passed in register 5
+; Upper 64-bits of %b are passed in register 6
+; Add the lower 64-bits using addc on registers 3 and 5
+; Add the upper 64-bits using adde on registers 4 and 6
+; Registers 3 and 4 should hold the result
+; Big Endian (VSX and VMX):
+; Upper 64-bits of %a are passed in register 3
+; Lower 64-bits of %a are passed in register 4
+; Upper 64-bits of %b are passed in register 5
+; Lower 64-bits of %b are passed in register 6
+; Add the lower 64-bits using addc on registers 4 and 6
+; Add the upper 64-bits using adde on registers 3 and 5
+; Registers 3 and 4 should hold the result
+define i128 @i128_increment_by_val(i128 %a, i128 %b) nounwind {
+ %tmp = add i128 %a, %b
+ ret i128 %tmp
+; CHECK-LE-LABEL: @i128_increment_by_val
+; CHECK-LE: addc 3, 3, 5
+; CHECK-LE-NEXT: adde 4, 4, 6
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @i128_increment_by_val
+; CHECK-BE: addc 4, 4, 6
+; CHECK-BE-NEXT: adde 3, 3, 5
+; CHECK-BE: blr
+
+; CHECK-LE-NOVSX-LABEL: @i128_increment_by_val
+; CHECK-LE-NOVSX: addc 3, 3, 5
+; CHECK-LE-NOVSX-NEXT: adde 4, 4, 6
+; CHECK-LE-NOVSX: blr
+
+; CHECK-BE-NOVSX-LABEL: @i128_increment_by_val
+; CHECK-BE-NOVSX: addc 4, 4, 6
+; CHECK-BE-NOVSX-NEXT: adde 3, 3, 5
+; CHECK-BE-NOVSX: blr
+}
+
+
+; Callsites for the routines defined above.
+; Ensure the parameters are loaded in the same order that is expected by the
+; callee. See comments for individual functions above for details on registers
+; used for parameters.
+define <1 x i128> @call_v1i128_increment_by_one() nounwind {
+ %tmp = load <1 x i128>, <1 x i128>* @x, align 16
+ %ret = call <1 x i128> @v1i128_increment_by_one(<1 x i128> %tmp)
+ ret <1 x i128> %ret
+
+; CHECK-LE-LABEL: @call_v1i128_increment_by_one
+; CHECK-LE: lxvd2x [[PARAM:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: xxswapd 34, [[PARAM]]
+; CHECK-LE: bl v1i128_increment_by_one
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @call_v1i128_increment_by_one
+; CHECK-BE: lxvw4x 34, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE-NOT: xxswapd 34, {{[0-9]+}}
+; CHECK-BE: bl v1i128_increment_by_one
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @call_v1i128_increment_by_one
+; CHECK-NOVSX: lvx 2, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX: bl v1i128_increment_by_one
+; CHECK-NOVSX: blr
+}
+
+define <1 x i128> @call_v1i128_increment_by_val() nounwind {
+ %tmp = load <1 x i128>, <1 x i128>* @x, align 16
+ %tmp2 = load <1 x i128>, <1 x i128>* @y, align 16
+ %ret = call <1 x i128> @v1i128_increment_by_val(<1 x i128> %tmp, <1 x i128> %tmp2)
+ ret <1 x i128> %ret
+
+; CHECK-LE-LABEL: @call_v1i128_increment_by_val
+; CHECK-LE: lxvd2x [[PARAM1:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE: lxvd2x [[PARAM2:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
+; CHECK-LE-DAG: xxswapd 34, [[PARAM1]]
+; CHECK-LE-DAG: xxswapd 35, [[PARAM2]]
+; CHECK-LE: bl v1i128_increment_by_val
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @call_v1i128_increment_by_val
+
+
+; CHECK-BE-DAG: lxvw4x 35, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-BE-NOT: xxswapd 34, {{[0-9]+}}
+; CHECK-BE-NOT: xxswapd 35, {{[0-9]+}}
+; CHECK-BE: bl v1i128_increment_by_val
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @call_v1i128_increment_by_val
+; CHECK-NOVSX-DAG: lvx 2, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-DAG: lvx 3, {{[0-9]+}}, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd 34, {{[0-9]+}}
+; CHECK-NOVSX-NOT: xxswapd 35, {{[0-9]+}}
+; CHECK-NOVSX: bl v1i128_increment_by_val
+; CHECK-NOVSX: blr
+
+}
+
+define i128 @call_i128_increment_by_one() nounwind {
+ %tmp = load i128, i128* @a, align 16
+ %ret = call i128 @i128_increment_by_one(i128 %tmp)
+ ret i128 %ret
+; %ret4 = call i128 @i128_increment_by_val(i128 %tmp2, i128 %tmp2)
+; CHECK-LE-LABEL: @call_i128_increment_by_one
+; CHECK-LE-DAG: ld 3, 0([[BASEREG:[0-9]+]])
+; CHECK-LE-DAG: ld 4, 8([[BASEREG]])
+; CHECK-LE: bl i128_increment_by_one
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @call_i128_increment_by_one
+; CHECK-BE-DAG: ld 3, 0([[BASEREG:[0-9]+]])
+; CHECK-BE-DAG: ld 4, 8([[BASEREG]])
+; CHECK-BE: bl i128_increment_by_one
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @call_i128_increment_by_one
+; CHECK-NOVSX-DAG: ld 3, 0([[BASEREG:[0-9]+]])
+; CHECK-NOVSX-DAG: ld 4, 8([[BASEREG]])
+; CHECK-NOVSX: bl i128_increment_by_one
+; CHECK-NOVSX: blr
+}
+
+define i128 @call_i128_increment_by_val() nounwind {
+ %tmp = load i128, i128* @a, align 16
+ %tmp2 = load i128, i128* @b, align 16
+ %ret = call i128 @i128_increment_by_val(i128 %tmp, i128 %tmp2)
+ ret i128 %ret
+; CHECK-LE-LABEL: @call_i128_increment_by_val
+; CHECK-LE-DAG: ld 3, 0([[P1BASEREG:[0-9]+]])
+; CHECK-LE-DAG: ld 4, 8([[P1BASEREG]])
+; CHECK-LE-DAG: ld 5, 0([[P2BASEREG:[0-9]+]])
+; CHECK-LE-DAG: ld 6, 8([[P2BASEREG]])
+; CHECK-LE: bl i128_increment_by_val
+; CHECK-LE: blr
+
+; CHECK-BE-LABEL: @call_i128_increment_by_val
+; CHECK-BE-DAG: ld 3, 0([[P1BASEREG:[0-9]+]])
+; CHECK-BE-DAG: ld 4, 8([[P1BASEREG]])
+; CHECK-BE-DAG: ld 5, 0([[P2BASEREG:[0-9]+]])
+; CHECK-BE-DAG: ld 6, 8([[P2BASEREG]])
+; CHECK-BE: bl i128_increment_by_val
+; CHECK-BE: blr
+
+; CHECK-NOVSX-LABEL: @call_i128_increment_by_val
+; CHECK-NOVSX-DAG: ld 3, 0([[P1BASEREG:[0-9]+]])
+; CHECK-NOVSX-DAG: ld 4, 8([[P1BASEREG]])
+; CHECK-NOVSX-DAG: ld 5, 0([[P2BASEREG:[0-9]+]])
+; CHECK-NOVSX-DAG: ld 6, 8([[P2BASEREG]])
+; CHECK-NOVSX: bl i128_increment_by_val
+; CHECK-NOVSX: blr
+}
+
+
projects / platform / upstream / llvm.git / commitdiff