From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/tests/tcg/xtensa/test_mac16.S | 243 +++++++++++++++++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 qemu/tests/tcg/xtensa/test_mac16.S (limited to 'qemu/tests/tcg/xtensa/test_mac16.S') diff --git a/qemu/tests/tcg/xtensa/test_mac16.S b/qemu/tests/tcg/xtensa/test_mac16.S new file mode 100644 index 000000000..512025d84 --- /dev/null +++ b/qemu/tests/tcg/xtensa/test_mac16.S @@ -0,0 +1,243 @@ +#include "macros.inc" + +test_suite mac16 + +#define ext16(v) (((v) & 0xffff) | (((v) & 0x8000) * 0x1ffffffe)) +#define mul16(a, b) ((ext16(a) * ext16(b))) + +.macro assert_acc_value v + rsr a4, ACCLO + movi a5, (\v) & 0xffffffff + assert eq, a4, a5 + rsr a4, ACCHI + movi a5, (\v) >> 32 + sext a5, a5, 7 + assert eq, a4, a5 +.endm + +.macro init_reg sr, reg, val + .if (\sr) + movi a4, \val + wsr a4, \reg + .else + movi \reg, \val + .endif +.endm + +.macro test_mulxx mulop, comb, s, t, a, b + init_reg \comb & 2, \s, \a + init_reg \comb & 1, \t, \b + + \mulop\().ll \s, \t + assert_acc_value mul16(\a, \b) + + \mulop\().lh \s, \t + assert_acc_value mul16(\a, (\b >> 16)) + + \mulop\().hl \s, \t + assert_acc_value mul16((\a >> 16), \b) + + \mulop\().hh \s, \t + assert_acc_value mul16((\a >> 16), (\b >> 16)) +.endm + +test mul_aa + test_mulxx mul.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f +test_end + +test mul_ad + test_mulxx mul.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f +test_end + +test mul_da + test_mulxx mul.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f +test_end + +test mul_dd + test_mulxx mul.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f +test_end + + +.macro init_acc iv + movi a4, (\iv) & 0xffffffff + wsr a4, ACCLO + movi a4, (\iv) >> 32 + wsr a4, ACCHI +.endm + +.macro test_mulxxx mulop, comb, s, t, a, b, iv, op + init_reg \comb & 2, \s, \a + init_reg \comb & 1, \t, \b + + init_acc \iv + \mulop\().ll \s, \t + assert_acc_value (\iv \op mul16(\a, \b)) + + init_acc \iv + \mulop\().lh \s, \t + assert_acc_value (\iv \op mul16(\a, (\b >> 16))) + + init_acc \iv + \mulop\().hl \s, \t + assert_acc_value (\iv \op mul16((\a >> 16), \b)) + + init_acc \iv + \mulop\().hh \s, \t + assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16))) +.endm + + +test mula_aa + test_mulxxx mula.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, + +test_end + +test mula_ad + test_mulxxx mula.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, + +test_end + +test mula_da + test_mulxxx mula.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + +test_end + +test mula_dd + test_mulxxx mula.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + +test_end + + +test muls_aa + test_mulxxx muls.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, - +test_end + +test muls_ad + test_mulxxx muls.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, - +test_end + +test muls_da + test_mulxxx muls.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, - +test_end + +test muls_dd + test_mulxxx muls.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, - +test_end + +test ldinc + movi a2, 1f - 4 + ldinc m0, a2 + movi a3, 1f + assert eq, a2, a3 + rsr a3, m0 + movi a4, 0x55aa137f + assert eq, a3, a4 + ldinc m1, a2 + movi a3, 1f + 4 + assert eq, a2, a3 + rsr a3, m1 + movi a4, 0x12345678 + assert eq, a3, a4 + +.data +1: .word 0x55aa137f, 0x12345678, 0x137fa5a5 +.text +test_end + +test lddec + movi a2, 1f + lddec m2, a2 + movi a3, 1f - 4 + assert eq, a2, a3 + rsr a3, m2 + movi a4, 0x12345678 + assert eq, a3, a4 + lddec m3, a2 + movi a3, 1f - 8 + assert eq, a2, a3 + rsr a3, m3 + movi a4, 0x55aa137f + assert eq, a3, a4 +.data + .word 0x55aa137f, 0x12345678 +1: +.text +test_end + + +.macro test_mulxxx_ld mulop, ldop, comb, w, x, s, t, a, b, iv, op + init_reg \comb & 2, \s, \a + init_reg \comb & 1, \t, \b + + init_acc \iv + \mulop\().ll.\ldop \w, \x, \s, \t + assert_acc_value (\iv \op mul16(\a, \b)) + + init_acc \iv + \mulop\().lh.\ldop \w, \x, \s, \t + assert_acc_value (\iv \op mul16(\a, (\b >> 16))) + + init_acc \iv + \mulop\().hl.\ldop \w, \x, \s, \t + assert_acc_value (\iv \op mul16((\a >> 16), \b)) + + init_acc \iv + \mulop\().hh.\ldop \w, \x, \s, \t + assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16))) +.endm + +test mula_da_ldinc + movi a2, 1f - 4 + test_mulxxx_ld mula.da, ldinc, 2, m1, a2, m1, a3, \ + 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + + movi a3, 1f + 12 + assert eq, a2, a3 + rsr a2, m1 + movi a3, 0x12345678 + assert eq, a2, a3 +.data +1: .word 0xf7315a5a, 0xf7315a5a, 0xf7315a5a, 0x12345678 +.text +test_end + +test mula_dd_ldinc + movi a2, 1f - 4 + test_mulxxx_ld mula.dd, ldinc, 3, m2, a2, m1, m2, \ + 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + + movi a3, 1f + 12 + assert eq, a2, a3 + rsr a2, m2 + movi a3, 0x12345678 + assert eq, a2, a3 +.data +1: .word 0xa5a5137f, 0xa5a5137f, 0xa5a5137f, 0x12345678 +.text +test_end + +test mula_da_lddec + movi a2, 1f + test_mulxxx_ld mula.da, lddec, 2, m1, a2, m1, a3, \ + 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + + movi a3, 1f - 16 + assert eq, a2, a3 + rsr a2, m1 + movi a3, 0x12345678 + assert eq, a2, a3 +.data + .word 0x12345678, 0xf7315a5a, 0xf7315a5a, 0xf7315a5a +1: +.text +test_end + +test mula_dd_lddec + movi a2, 1f + test_mulxxx_ld mula.dd, lddec, 3, m2, a2, m1, m2, \ + 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, + + movi a3, 1f - 16 + assert eq, a2, a3 + rsr a2, m2 + movi a3, 0x12345678 + assert eq, a2, a3 +.data + .word 0x12345678, 0xa5a5137f, 0xa5a5137f, 0xa5a5137f +1: +.text +test_end + +test_suite_end -- cgit 1.2.3-korg