--TEST-- Fib2 --TARGET-- aarch64 --ARGS-- --debug-regset 0x3ffffffff --save --dump-live-ranges -S --run --CODE-- { int32_t zero = 0; double c_0 = 0; double c_1 = 1; double c_10000 = 10000; uintptr_t f = func(printf); uintptr_t format = "%g\n"; l_1 = START(l_6); double lo_1 = COPY(c_0); double hi_1 = COPY(c_1); l_2 = END(l_1); l_3 = LOOP_BEGIN(l_2, l_9); double lo_2 = PHI(l_3, lo_1, lo_3); double hi_2 = PHI(l_3, hi_1, hi_3); bool b = LT(hi_2, c_10000); l_4 = IF(l_3, b); l_7 = IF_TRUE(l_4); double hi_3 = ADD(hi_2, lo_2); double lo_3 = SUB(hi_3, lo_2); ll = CALL/2(l_7, f, format, lo_3); l_8 = CALL/2(ll, f, format, lo_3); l_9 = LOOP_END(l_8); l_5 = IF_FALSE(l_4); l_6 = RETURN(l_5, zero); } --EXPECT-- { uintptr_t c_1 = 0; bool c_2 = 0; bool c_3 = 1; int32_t c_4 = 0; double c_5 = 0; double c_6 = 1; double c_7 = 10000; uintptr_t c_8 = func(printf); uintptr_t c_9 = "%g\n"; l_1 = START(l_17); l_2 = END(l_1); l_3 = LOOP_BEGIN(l_2, l_15); double d_4 = PHI(l_3, c_5, d_10); double d_5 = PHI(l_3, c_6, d_9); bool d_6 = LT(d_5, c_7); l_7 = IF(l_3, d_6); l_8 = IF_TRUE(l_7); double d_9 = ADD(d_5, d_4); double d_10 = SUB(d_9, d_4); l_11 = CALL/2(l_8, c_8, c_9, d_10); l_13 = CALL/2(l_11, c_8, c_9, d_10); l_15 = LOOP_END(l_13); l_16 = IF_FALSE(l_7); l_17 = RETURN(l_16, c_4); } { # LIVE-RANGES (vregs_count=2) TMP [%d0]: [2.2-2.3)/1 [%d0]: [7.0-7.2)/6.2 R1 (d_4, d_10) [SPILL=0x0] [%d0]: [3.0-7.0), DEF(4.2) : [7.0-8.0) [%d0]: [8.0-10.1), [10.2-11.0), USE(9.1/2)!, USE(10.1/2)!, DEF(10.2)!, USE(11.0/4, hint=%d0) : [11.0-16.0), USE(13.0/4, hint=%d0), PHI_USE(15.2, phi=d_4/3) R2 (d_5, d_9) [SPILL=0x8] [%d1]: [3.0-9.1), [9.2-10.1), DEF(5.2), USE(7.1/6.1)!, USE(9.1/1)!, DEF(9.2)!, USE(10.1/1)! : [10.1-16.0), PHI_USE(15.2, phi=d_5/3) [%x0] : [11.0-11.1), [13.0-13.1), [17.0-17.1) [%d0] : [11.0-11.1), [13.0-13.1) [%SCRATCH] : [11.1-11.2), [13.1-13.2) } test: stp x29, x30, [sp, #-0x20]! mov x29, sp fmov d0, xzr str d0, [x29, #0x10] ldr d1, .L3 str d1, [x29, #0x18] .L1: ldr d0, .L4 ldr d1, [x29, #0x18] fcmp d0, d1 b.ls .L2 ldr d1, [x29, #0x18] ldr d0, [x29, #0x10] fadd d1, d1, d0 str d1, [x29, #0x18] fsub d0, d1, d0 str d0, [x29, #0x10] adr x0, .L5 bl _IO_printf adr x0, .L5 ldr d0, [x29, #0x10] bl _IO_printf b .L1 .L2: mov w0, wzr ldp x29, x30, [sp], #0x20 ret .rodata .db 0x1f, 0x20, 0x03, 0xd5 .L3: .db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f .L4: .db 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0xc3, 0x40 .L5: .db 0x25, 0x67, 0x0a, 0x00 1 1 1 1 2 2 3 3 5 5 8 8 13 13 21 21 34 34 55 55 89 89 144 144 233 233 377 377 610 610 987 987 1597 1597 2584 2584 4181 4181 6765 6765 exit code = 0