diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index c2376e941f9a09..c854297c15efbe 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -544,6 +544,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setLibcallName(RTLIB::SHL_I128, nullptr); setLibcallName(RTLIB::SRL_I128, nullptr); setLibcallName(RTLIB::SRA_I128, nullptr); + setLibcallName(RTLIB::MUL_I128, nullptr); // RTLIB if (Subtarget->isAAPCS_ABI() && diff --git a/llvm/test/CodeGen/ARM/umulo-128-legalisation-lowering.ll b/llvm/test/CodeGen/ARM/umulo-128-legalisation-lowering.ll index c237a396bf9144..d488599a42b40e 100644 --- a/llvm/test/CodeGen/ARM/umulo-128-legalisation-lowering.ll +++ b/llvm/test/CodeGen/ARM/umulo-128-legalisation-lowering.ll @@ -7,190 +7,208 @@ define { i128, i8 } @muloti_test(i128 %l, i128 %r) unnamed_addr #0 { ; ARMV6: @ %bb.0: @ %start ; ARMV6-NEXT: push {r4, r5, r6, r7, r8, r9, r10, r11, lr} ; ARMV6-NEXT: sub sp, sp, #28 -; ARMV6-NEXT: mov r9, #0 -; ARMV6-NEXT: mov r11, r0 +; ARMV6-NEXT: ldr r7, [sp, #72] +; ARMV6-NEXT: mov r6, r0 +; ARMV6-NEXT: str r0, [sp, #8] @ 4-byte Spill +; ARMV6-NEXT: ldr r4, [sp, #84] +; ARMV6-NEXT: umull r1, r0, r2, r7 +; ARMV6-NEXT: mov lr, r7 +; ARMV6-NEXT: umull r5, r10, r4, r2 +; ARMV6-NEXT: str r1, [r6] +; ARMV6-NEXT: ldr r6, [sp, #80] +; ARMV6-NEXT: umull r1, r7, r3, r6 +; ARMV6-NEXT: str r7, [sp, #12] @ 4-byte Spill +; ARMV6-NEXT: add r1, r5, r1 +; ARMV6-NEXT: umull r7, r5, r6, r2 +; ARMV6-NEXT: mov r6, lr +; ARMV6-NEXT: str r7, [sp, #16] @ 4-byte Spill +; ARMV6-NEXT: mov r7, #0 +; ARMV6-NEXT: adds r1, r5, r1 +; ARMV6-NEXT: str r1, [sp, #4] @ 4-byte Spill +; ARMV6-NEXT: adc r1, r7, #0 +; ARMV6-NEXT: str r1, [sp, #24] @ 4-byte Spill +; ARMV6-NEXT: ldr r1, [sp, #64] ; ARMV6-NEXT: ldr r7, [sp, #76] -; ARMV6-NEXT: mov r5, r3 -; ARMV6-NEXT: ldr r10, [sp, #72] -; ARMV6-NEXT: mov r1, r3 -; ARMV6-NEXT: mov r6, r2 -; ARMV6-NEXT: mov r0, r2 +; ARMV6-NEXT: ldr r5, [sp, #64] +; ARMV6-NEXT: umull r12, r9, r7, r1 +; ARMV6-NEXT: ldr r1, [sp, #68] +; ARMV6-NEXT: umull r11, r8, r1, lr +; ARMV6-NEXT: add r12, r11, r12 +; ARMV6-NEXT: umull r11, lr, r5, lr +; ARMV6-NEXT: mov r5, r6 +; ARMV6-NEXT: mov r6, #0 +; ARMV6-NEXT: adds r12, lr, r12 +; ARMV6-NEXT: umull r2, lr, r2, r7 +; ARMV6-NEXT: adc r6, r6, #0 +; ARMV6-NEXT: str r6, [sp, #20] @ 4-byte Spill +; ARMV6-NEXT: ldr r6, [sp, #16] @ 4-byte Reload +; ARMV6-NEXT: adds r11, r11, r6 +; ARMV6-NEXT: ldr r6, [sp, #4] @ 4-byte Reload +; ARMV6-NEXT: adc r6, r12, r6 +; ARMV6-NEXT: mov r12, #0 +; ARMV6-NEXT: umlal r0, r12, r3, r5 +; ARMV6-NEXT: ldr r5, [sp, #8] @ 4-byte Reload +; ARMV6-NEXT: str r6, [sp, #16] @ 4-byte Spill +; ARMV6-NEXT: ldr r6, [sp, #64] +; ARMV6-NEXT: adds r0, r2, r0 +; ARMV6-NEXT: str r0, [r5, #4] +; ARMV6-NEXT: adcs r0, r12, lr ; ARMV6-NEXT: mov r2, #0 -; ARMV6-NEXT: mov r3, #0 -; ARMV6-NEXT: str r9, [sp, #12] -; ARMV6-NEXT: str r9, [sp, #8] -; ARMV6-NEXT: str r7, [sp, #4] -; ARMV6-NEXT: str r10, [sp] -; ARMV6-NEXT: bl __multi3 -; ARMV6-NEXT: str r3, [sp, #20] @ 4-byte Spill -; ARMV6-NEXT: str r2, [sp, #16] @ 4-byte Spill -; ARMV6-NEXT: stm r11, {r0, r1} -; ARMV6-NEXT: ldr r0, [sp, #84] -; ARMV6-NEXT: ldr r3, [sp, #80] -; ARMV6-NEXT: ldr r8, [sp, #64] -; ARMV6-NEXT: umull r4, r0, r0, r6 -; ARMV6-NEXT: umull r2, r1, r5, r3 -; ARMV6-NEXT: add r2, r4, r2 -; ARMV6-NEXT: umull lr, r4, r3, r6 -; ARMV6-NEXT: umull r3, r6, r7, r8 -; ARMV6-NEXT: adds r12, r4, r2 -; ARMV6-NEXT: adc r2, r9, #0 -; ARMV6-NEXT: str r2, [sp, #24] @ 4-byte Spill -; ARMV6-NEXT: ldr r2, [sp, #68] -; ARMV6-NEXT: umull r4, r2, r2, r10 -; ARMV6-NEXT: add r3, r4, r3 -; ARMV6-NEXT: umull r4, r10, r8, r10 -; ARMV6-NEXT: adds r3, r10, r3 -; ARMV6-NEXT: adc r10, r9, #0 -; ARMV6-NEXT: adds r4, r4, lr -; ARMV6-NEXT: adc r12, r3, r12 -; ARMV6-NEXT: ldr r3, [sp, #16] @ 4-byte Reload -; ARMV6-NEXT: adds r4, r3, r4 -; ARMV6-NEXT: str r4, [r11, #8] -; ARMV6-NEXT: ldr r4, [sp, #20] @ 4-byte Reload -; ARMV6-NEXT: adcs r3, r4, r12 -; ARMV6-NEXT: str r3, [r11, #12] -; ARMV6-NEXT: ldr r3, [sp, #84] -; ARMV6-NEXT: adc r12, r9, #0 -; ARMV6-NEXT: cmp r5, #0 -; ARMV6-NEXT: movne r5, #1 -; ARMV6-NEXT: cmp r3, #0 -; ARMV6-NEXT: mov r4, r3 -; ARMV6-NEXT: movne r4, #1 -; ARMV6-NEXT: cmp r0, #0 -; ARMV6-NEXT: movne r0, #1 +; ARMV6-NEXT: adc r2, r2, #0 +; ARMV6-NEXT: orrs lr, r6, r1 +; ARMV6-NEXT: ldr r6, [sp, #80] +; ARMV6-NEXT: movne lr, #1 +; ARMV6-NEXT: umlal r0, r2, r3, r7 +; ARMV6-NEXT: orrs r12, r6, r4 +; ARMV6-NEXT: movne r12, #1 +; ARMV6-NEXT: cmp r9, #0 +; ARMV6-NEXT: ldr r6, [sp, #12] @ 4-byte Reload +; ARMV6-NEXT: movne r9, #1 +; ARMV6-NEXT: cmp r8, #0 +; ARMV6-NEXT: movne r8, #1 +; ARMV6-NEXT: cmp r6, #0 +; ARMV6-NEXT: movne r6, #1 +; ARMV6-NEXT: cmp r10, #0 +; ARMV6-NEXT: movne r10, #1 ; ARMV6-NEXT: cmp r1, #0 -; ARMV6-NEXT: and r5, r4, r5 ; ARMV6-NEXT: movne r1, #1 -; ARMV6-NEXT: orr r0, r5, r0 -; ARMV6-NEXT: ldr r5, [sp, #68] -; ARMV6-NEXT: orr r0, r0, r1 -; ARMV6-NEXT: ldr r1, [sp, #24] @ 4-byte Reload ; ARMV6-NEXT: cmp r7, #0 -; ARMV6-NEXT: orr r0, r0, r1 ; ARMV6-NEXT: movne r7, #1 -; ARMV6-NEXT: cmp r5, #0 -; ARMV6-NEXT: mov r1, r5 -; ARMV6-NEXT: movne r1, #1 -; ARMV6-NEXT: cmp r2, #0 -; ARMV6-NEXT: movne r2, #1 +; ARMV6-NEXT: cmp r4, #0 +; ARMV6-NEXT: movne r4, #1 +; ARMV6-NEXT: cmp r3, #0 +; ARMV6-NEXT: movne r3, #1 +; ARMV6-NEXT: adds r0, r0, r11 +; ARMV6-NEXT: str r0, [r5, #8] ; ARMV6-NEXT: and r1, r1, r7 +; ARMV6-NEXT: ldr r0, [sp, #16] @ 4-byte Reload +; ARMV6-NEXT: orr r1, r1, r8 +; ARMV6-NEXT: orr r1, r1, r9 +; ARMV6-NEXT: adcs r0, r2, r0 +; ARMV6-NEXT: str r0, [r5, #12] +; ARMV6-NEXT: and r0, r4, r3 +; ARMV6-NEXT: ldr r2, [sp, #24] @ 4-byte Reload +; ARMV6-NEXT: orr r0, r0, r10 +; ARMV6-NEXT: orr r0, r0, r6 +; ARMV6-NEXT: orr r0, r0, r2 +; ARMV6-NEXT: ldr r2, [sp, #20] @ 4-byte Reload ; ARMV6-NEXT: orr r1, r1, r2 -; ARMV6-NEXT: ldr r2, [sp, #80] -; ARMV6-NEXT: cmp r6, #0 -; ARMV6-NEXT: movne r6, #1 -; ARMV6-NEXT: orrs r2, r2, r3 -; ARMV6-NEXT: orr r1, r1, r6 -; ARMV6-NEXT: movne r2, #1 -; ARMV6-NEXT: orrs r7, r8, r5 -; ARMV6-NEXT: orr r1, r1, r10 -; ARMV6-NEXT: movne r7, #1 -; ARMV6-NEXT: and r2, r7, r2 +; ARMV6-NEXT: and r2, lr, r12 ; ARMV6-NEXT: orr r1, r2, r1 ; ARMV6-NEXT: orr r0, r1, r0 -; ARMV6-NEXT: orr r0, r0, r12 +; ARMV6-NEXT: mov r1, #0 +; ARMV6-NEXT: adc r1, r1, #0 +; ARMV6-NEXT: orr r0, r0, r1 ; ARMV6-NEXT: and r0, r0, #1 -; ARMV6-NEXT: strb r0, [r11, #16] +; ARMV6-NEXT: strb r0, [r5, #16] ; ARMV6-NEXT: add sp, sp, #28 ; ARMV6-NEXT: pop {r4, r5, r6, r7, r8, r9, r10, r11, pc} ; ; ARMV7-LABEL: muloti_test: ; ARMV7: @ %bb.0: @ %start ; ARMV7-NEXT: push {r4, r5, r6, r7, r8, r9, r10, r11, lr} -; ARMV7-NEXT: sub sp, sp, #44 -; ARMV7-NEXT: str r0, [sp, #40] @ 4-byte Spill +; ARMV7-NEXT: sub sp, sp, #36 +; ARMV7-NEXT: ldr r5, [sp, #84] +; ARMV7-NEXT: mov r8, r0 +; ARMV7-NEXT: ldr r1, [sp, #72] +; ARMV7-NEXT: ldr r10, [sp, #80] +; ARMV7-NEXT: ldr r9, [sp, #76] +; ARMV7-NEXT: umull r4, lr, r5, r1 +; ARMV7-NEXT: umull r0, r7, r2, r10 +; ARMV7-NEXT: str r4, [sp, #24] @ 4-byte Spill +; ARMV7-NEXT: ldr r4, [sp, #88] +; ARMV7-NEXT: umull r1, r6, r1, r10 +; ARMV7-NEXT: str r0, [sp, #32] @ 4-byte Spill +; ARMV7-NEXT: umull r11, r0, r2, r5 +; ARMV7-NEXT: str r6, [sp, #20] @ 4-byte Spill +; ARMV7-NEXT: str r1, [sp, #28] @ 4-byte Spill +; ARMV7-NEXT: umull r6, r12, r3, r4 +; ARMV7-NEXT: ldr r1, [sp, #92] +; ARMV7-NEXT: str r0, [sp, #8] @ 4-byte Spill ; ARMV7-NEXT: mov r0, #0 -; ARMV7-NEXT: ldr r8, [sp, #88] -; ARMV7-NEXT: mov r5, r3 -; ARMV7-NEXT: ldr r7, [sp, #92] -; ARMV7-NEXT: mov r1, r3 -; ARMV7-NEXT: mov r6, r2 -; ARMV7-NEXT: str r0, [sp, #8] -; ARMV7-NEXT: str r0, [sp, #12] -; ARMV7-NEXT: mov r0, r2 -; ARMV7-NEXT: mov r2, #0 -; ARMV7-NEXT: mov r3, #0 -; ARMV7-NEXT: str r8, [sp] -; ARMV7-NEXT: str r7, [sp, #4] -; ARMV7-NEXT: bl __multi3 -; ARMV7-NEXT: str r1, [sp, #28] @ 4-byte Spill -; ARMV7-NEXT: ldr r1, [sp, #80] -; ARMV7-NEXT: str r2, [sp, #24] @ 4-byte Spill -; ARMV7-NEXT: str r3, [sp, #20] @ 4-byte Spill -; ARMV7-NEXT: umull r2, r9, r7, r1 -; ARMV7-NEXT: str r0, [sp, #32] @ 4-byte Spill -; ARMV7-NEXT: ldr r4, [sp, #84] -; ARMV7-NEXT: ldr r0, [sp, #96] -; ARMV7-NEXT: umull r1, r3, r1, r8 -; ARMV7-NEXT: umull r12, r10, r4, r8 -; ARMV7-NEXT: str r1, [sp, #16] @ 4-byte Spill -; ARMV7-NEXT: umull lr, r1, r5, r0 -; ARMV7-NEXT: add r2, r12, r2 -; ARMV7-NEXT: umull r11, r8, r0, r6 -; ARMV7-NEXT: ldr r0, [sp, #100] -; ARMV7-NEXT: adds r2, r3, r2 -; ARMV7-NEXT: mov r12, #0 -; ARMV7-NEXT: umull r6, r0, r0, r6 -; ARMV7-NEXT: adc r3, r12, #0 -; ARMV7-NEXT: str r3, [sp, #36] @ 4-byte Spill -; ARMV7-NEXT: add r3, r6, lr -; ARMV7-NEXT: ldr r6, [sp, #16] @ 4-byte Reload -; ARMV7-NEXT: adds r3, r8, r3 -; ARMV7-NEXT: adc lr, r12, #0 -; ARMV7-NEXT: adds r6, r6, r11 -; ARMV7-NEXT: adc r2, r2, r3 -; ARMV7-NEXT: ldr r3, [sp, #24] @ 4-byte Reload -; ARMV7-NEXT: mov r12, #0 -; ARMV7-NEXT: adds r3, r3, r6 -; ARMV7-NEXT: ldr r6, [sp, #20] @ 4-byte Reload -; ARMV7-NEXT: adcs r8, r6, r2 -; ARMV7-NEXT: ldr r6, [sp, #40] @ 4-byte Reload -; ARMV7-NEXT: ldr r2, [sp, #32] @ 4-byte Reload -; ARMV7-NEXT: str r2, [r6] -; ARMV7-NEXT: ldr r2, [sp, #28] @ 4-byte Reload -; ARMV7-NEXT: stmib r6, {r2, r3, r8} -; ARMV7-NEXT: adc r8, r12, #0 -; ARMV7-NEXT: cmp r5, #0 -; ARMV7-NEXT: ldr r2, [sp, #100] -; ARMV7-NEXT: movwne r5, #1 -; ARMV7-NEXT: cmp r2, #0 -; ARMV7-NEXT: mov r3, r2 +; ARMV7-NEXT: umlal r7, r0, r3, r10 +; ARMV7-NEXT: str r6, [sp, #16] @ 4-byte Spill +; ARMV7-NEXT: umull r6, r1, r1, r2 +; ARMV7-NEXT: umull r2, r4, r4, r2 +; ARMV7-NEXT: str r6, [sp, #4] @ 4-byte Spill +; ARMV7-NEXT: str r2, [sp, #12] @ 4-byte Spill +; ARMV7-NEXT: adds r2, r11, r7 +; ARMV7-NEXT: ldr r7, [sp, #8] @ 4-byte Reload +; ARMV7-NEXT: mov r11, #0 +; ARMV7-NEXT: str r4, [sp] @ 4-byte Spill +; ARMV7-NEXT: umull r6, r4, r9, r10 +; ARMV7-NEXT: adcs r9, r0, r7 +; ARMV7-NEXT: ldr r0, [sp, #32] @ 4-byte Reload +; ARMV7-NEXT: adc r10, r11, #0 +; ARMV7-NEXT: stm r8, {r0, r2} +; ARMV7-NEXT: ldr r0, [sp, #24] @ 4-byte Reload +; ARMV7-NEXT: umlal r9, r10, r3, r5 +; ARMV7-NEXT: ldr r2, [sp, #20] @ 4-byte Reload +; ARMV7-NEXT: add r0, r6, r0 +; ARMV7-NEXT: adds r2, r2, r0 +; ARMV7-NEXT: ldr r6, [sp, #4] @ 4-byte Reload +; ARMV7-NEXT: adc r0, r11, #0 +; ARMV7-NEXT: str r0, [sp, #32] @ 4-byte Spill +; ARMV7-NEXT: ldr r0, [sp, #16] @ 4-byte Reload +; ARMV7-NEXT: ldr r7, [sp, #28] @ 4-byte Reload +; ARMV7-NEXT: add r0, r6, r0 +; ARMV7-NEXT: ldr r6, [sp] @ 4-byte Reload +; ARMV7-NEXT: adds r0, r6, r0 +; ARMV7-NEXT: ldr r6, [sp, #12] @ 4-byte Reload +; ARMV7-NEXT: adc r11, r11, #0 +; ARMV7-NEXT: adds r7, r7, r6 +; ARMV7-NEXT: ldr r6, [sp, #92] +; ARMV7-NEXT: adc r0, r2, r0 +; ARMV7-NEXT: str r0, [sp, #28] @ 4-byte Spill +; ARMV7-NEXT: ldr r0, [sp, #92] +; ARMV7-NEXT: cmp r3, #0 ; ARMV7-NEXT: movwne r3, #1 +; ARMV7-NEXT: ldr r2, [sp, #76] ; ARMV7-NEXT: cmp r0, #0 ; ARMV7-NEXT: movwne r0, #1 ; ARMV7-NEXT: cmp r1, #0 -; ARMV7-NEXT: and r3, r3, r5 ; ARMV7-NEXT: movwne r1, #1 -; ARMV7-NEXT: orr r0, r3, r0 -; ARMV7-NEXT: cmp r7, #0 +; ARMV7-NEXT: cmp r12, #0 +; ARMV7-NEXT: and r0, r0, r3 +; ARMV7-NEXT: movwne r12, #1 +; ARMV7-NEXT: cmp r5, #0 ; ARMV7-NEXT: orr r0, r0, r1 -; ARMV7-NEXT: ldr r1, [sp, #80] -; ARMV7-NEXT: movwne r7, #1 +; ARMV7-NEXT: movwne r5, #1 +; ARMV7-NEXT: cmp r2, #0 +; ARMV7-NEXT: mov r1, r2 +; ARMV7-NEXT: mov r3, r2 +; ARMV7-NEXT: movwne r1, #1 ; ARMV7-NEXT: cmp r4, #0 -; ARMV7-NEXT: orr r1, r1, r4 +; ARMV7-NEXT: ldr r2, [sp, #72] ; ARMV7-NEXT: movwne r4, #1 -; ARMV7-NEXT: cmp r10, #0 -; ARMV7-NEXT: and r3, r4, r7 -; ARMV7-NEXT: movwne r10, #1 -; ARMV7-NEXT: cmp r9, #0 -; ARMV7-NEXT: orr r3, r3, r10 -; ARMV7-NEXT: ldr r7, [sp, #36] @ 4-byte Reload -; ARMV7-NEXT: movwne r9, #1 -; ARMV7-NEXT: orr r3, r3, r9 -; ARMV7-NEXT: orr r3, r3, r7 -; ARMV7-NEXT: ldr r7, [sp, #96] -; ARMV7-NEXT: orr r0, r0, lr -; ARMV7-NEXT: orrs r7, r7, r2 -; ARMV7-NEXT: movwne r7, #1 -; ARMV7-NEXT: cmp r1, #0 -; ARMV7-NEXT: movwne r1, #1 -; ARMV7-NEXT: and r1, r1, r7 -; ARMV7-NEXT: orr r1, r1, r3 +; ARMV7-NEXT: cmp lr, #0 +; ARMV7-NEXT: and r1, r1, r5 +; ARMV7-NEXT: movwne lr, #1 +; ARMV7-NEXT: orrs r2, r2, r3 +; ARMV7-NEXT: ldr r3, [sp, #88] +; ARMV7-NEXT: movwne r2, #1 +; ARMV7-NEXT: orr r1, r1, r4 +; ARMV7-NEXT: orr r0, r0, r12 +; ARMV7-NEXT: orrs r3, r3, r6 +; ARMV7-NEXT: orr r1, r1, lr +; ARMV7-NEXT: movwne r3, #1 +; ARMV7-NEXT: adds r7, r9, r7 +; ARMV7-NEXT: str r7, [r8, #8] +; ARMV7-NEXT: and r2, r2, r3 +; ARMV7-NEXT: ldr r7, [sp, #28] @ 4-byte Reload +; ARMV7-NEXT: orr r0, r0, r11 +; ARMV7-NEXT: adcs r7, r10, r7 +; ARMV7-NEXT: str r7, [r8, #12] +; ARMV7-NEXT: ldr r7, [sp, #32] @ 4-byte Reload +; ARMV7-NEXT: orr r1, r1, r7 +; ARMV7-NEXT: orr r1, r2, r1 ; ARMV7-NEXT: orr r0, r1, r0 -; ARMV7-NEXT: orr r0, r0, r8 +; ARMV7-NEXT: mov r1, #0 +; ARMV7-NEXT: adc r1, r1, #0 +; ARMV7-NEXT: orr r0, r0, r1 ; ARMV7-NEXT: and r0, r0, #1 -; ARMV7-NEXT: strb r0, [r6, #16] -; ARMV7-NEXT: add sp, sp, #44 +; ARMV7-NEXT: strb r0, [r8, #16] +; ARMV7-NEXT: add sp, sp, #36 ; ARMV7-NEXT: pop {r4, r5, r6, r7, r8, r9, r10, r11, pc} start: %0 = tail call { i128, i1 } @llvm.umul.with.overflow.i128(i128 %l, i128 %r) #2